From c9b98535049fa4b16e1d8d49d61289087fa297d1 Mon Sep 17 00:00:00 2001
From: Marco Biedermann <5244986+marcobiedermann@users.noreply.github.com>
Date: Wed, 8 Nov 2023 13:34:34 +0100
Subject: [PATCH] chore: Vitest Imports

Add import statements from vitest
---
 kata/4 kyu/adding-big-numbers/index.test.ts                     | 1 +
 .../4 kyu/next-bigger-number-with-the-same-digits/index.test.ts | 1 +
 kata/4 kyu/sum-strings-as-numbers/index.test.ts                 | 1 +
 kata/5 kyu/calculating-with-functions/index.test.ts             | 1 +
 kata/5 kyu/directions-reduction/index.test.ts                   | 1 +
 kata/5 kyu/extract-the-domain-name-from-a-url-1/index.test.ts   | 1 +
 kata/5 kyu/first-non-repeating-character/index.test.ts          | 1 +
 kata/5 kyu/human-readable-time/index.test.ts                    | 1 +
 kata/5 kyu/is-my-friend-cheating/index.test.ts                  | 1 +
 kata/5 kyu/maximum-subarray-sum/index.test.ts                   | 1 +
 kata/5 kyu/memoized-fibonacci/index.test.ts                     | 1 +
 kata/5 kyu/moving-zeros-to-the-end/index.test.ts                | 1 +
 kata/5 kyu/not-very-secure/index.test.ts                        | 1 +
 kata/5 kyu/number-of-trailing-zeros-of-n/index.test.ts          | 1 +
 kata/5 kyu/paginationhelper/index.test.ts                       | 1 +
 kata/5 kyu/perimeter-of-squares-in-a-rectangle/index.test.ts    | 1 +
 kata/5 kyu/pete-the-baker/index.test.ts                         | 1 +
 kata/5 kyu/product-of-consecutive-fib-numbers/index.test.ts     | 1 +
 kata/5 kyu/regex-password-validation/index.test.ts              | 1 +
 kata/5 kyu/rot13-1/index.test.ts                                | 1 +
 kata/5 kyu/rot13/index.test.ts                                  | 1 +
 kata/5 kyu/scramblies/index.test.ts                             | 1 +
 kata/5 kyu/simple-pig-latin/index.test.ts                       | 1 +
 kata/5 kyu/the-hashtag-generator/index.test.ts                  | 1 +
 kata/5 kyu/valid-parentheses/index.test.ts                      | 1 +
 kata/5 kyu/weight-for-weight/index.test.ts                      | 1 +
 kata/5 kyu/where-my-anagrams-at/index.test.ts                   | 1 +
 kata/6 kyu/a-rule-of-divisibility-by-13/index.test.ts           | 1 +
 kata/6 kyu/are-they-the-same/index.test.ts                      | 1 +
 kata/6 kyu/array-deep-count/index.test.ts                       | 1 +
 kata/6 kyu/array-dot-diff/index.test.ts                         | 1 +
 kata/6 kyu/array-helpers/index.test.ts                          | 1 +
 kata/6 kyu/ball-upwards/index.test.ts                           | 1 +
 kata/6 kyu/bit-counting/index.test.ts                           | 1 +
 kata/6 kyu/bouncing-balls/index.test.ts                         | 1 +
 kata/6 kyu/break-camelcase/index.test.ts                        | 1 +
 kata/6 kyu/build-a-pile-of-cubes/index.test.ts                  | 1 +
 kata/6 kyu/build-tower/index.test.ts                            | 1 +
 kata/6 kyu/camelcase-method/index.test.ts                       | 1 +
 kata/6 kyu/can-you-keep-a-secret/index.test.ts                  | 1 +
 kata/6 kyu/christmas-tree/index.test.ts                         | 1 +
 kata/6 kyu/closures-and-scopes/index.test.ts                    | 1 +
 kata/6 kyu/consecutive-strings/index.test.ts                    | 1 +
 kata/6 kyu/consonant-value/index.test.ts                        | 1 +
 kata/6 kyu/convert-string-to-camel-case/index.test.ts           | 1 +
 kata/6 kyu/count-characters-in-your-string/index.test.ts        | 1 +
 kata/6 kyu/count-the-smiley-faces/index.test.ts                 | 1 +
 kata/6 kyu/create-phone-number/index.test.ts                    | 1 +
 kata/6 kyu/dashatize-it/index.test.ts                           | 1 +
 kata/6 kyu/data-reverse/index.test.ts                           | 1 +
 kata/6 kyu/decipher-this/index.test.ts                          | 1 +
 kata/6 kyu/decode-the-morse-code/index.test.ts                  | 1 +
 .../index.test.ts                                               | 1 +
 kata/6 kyu/detect-pangram/index.test.ts                         | 1 +
 kata/6 kyu/does-my-number-look-big-in-this/index.test.ts        | 1 +
 kata/6 kyu/dont-rely-on-luck/index.test.ts                      | 1 +
 kata/6 kyu/dubstep/index.test.ts                                | 1 +
 kata/6 kyu/duplicate-encoder/index.test.ts                      | 1 +
 kata/6 kyu/encrypt-this/index.test.ts                           | 1 +
 kata/6 kyu/equal-sides-of-an-array/index.test.ts                | 1 +
 kata/6 kyu/extract-file-name/index.test.ts                      | 1 +
 kata/6 kyu/fibonacci-tribonacci-and-friends/index.test.ts       | 1 +
 kata/6 kyu/find-the-missing-letter/index.test.ts                | 1 +
 .../index.test.ts                                               | 1 +
 kata/6 kyu/find-the-odd-int/index.test.ts                       | 1 +
 kata/6 kyu/find-the-parity-outlier/index.test.ts                | 1 +
 kata/6 kyu/find-the-unique-number-1/index.test.ts               | 1 +
 kata/6 kyu/find-the-unique-number/index.test.ts                 | 1 +
 kata/6 kyu/fold-an-array/index.test.ts                          | 1 +
 .../index.test.ts                                               | 1 +
 kata/6 kyu/function-composition/index.test.ts                   | 1 +
 kata/6 kyu/give-me-a-diamond/index.test.ts                      | 1 +
 kata/6 kyu/good-vs-evil/index.test.ts                           | 1 +
 kata/6 kyu/grouped-by-commas/index.test.ts                      | 1 +
 kata/6 kyu/help-the-bookseller/index.test.ts                    | 1 +
 kata/6 kyu/highest-scoring-word/index.test.ts                   | 1 +
 kata/6 kyu/ip-validation/index.test.ts                          | 1 +
 kata/6 kyu/iq-test/index.test.ts                                | 1 +
 kata/6 kyu/is-a-number-prime/index.test.ts                      | 1 +
 kata/6 kyu/is-integer-array/index.test.ts                       | 1 +
 kata/6 kyu/kebabize/index.test.ts                               | 1 +
 kata/6 kyu/lets-recycle/index.test.ts                           | 1 +
 kata/6 kyu/make-the-deadfish-swim/index.test.ts                 | 1 +
 kata/6 kyu/matrix-addition/index.test.ts                        | 1 +
 kata/6 kyu/meeting/index.test.ts                                | 1 +
 kata/6 kyu/mexican-wave/index.test.ts                           | 1 +
 .../index.test.ts                                               | 1 +
 kata/6 kyu/multiples-of-3-or-5/index.test.ts                    | 1 +
 kata/6 kyu/multiplication-table/index.test.ts                   | 1 +
 kata/6 kyu/n-th-fibonacci/index.test.ts                         | 1 +
 kata/6 kyu/number-zoo-patrol/index.test.ts                      | 1 +
 kata/6 kyu/pair-of-gloves/index.test.ts                         | 1 +
 kata/6 kyu/pascals-triangle/index.test.ts                       | 1 +
 kata/6 kyu/persistent-bugger/index.test.ts                      | 1 +
 kata/6 kyu/playing-with-digits/index.test.ts                    | 1 +
 kata/6 kyu/playing-with-passphrases/index.test.ts               | 1 +
 kata/6 kyu/pokemon-damage-calculator/index.test.ts              | 1 +
 kata/6 kyu/prefill-an-array/index.test.ts                       | 1 +
 kata/6 kyu/primorial-of-a-number/index.test.ts                  | 1 +
 kata/6 kyu/prize-draw/index.test.ts                             | 1 +
 kata/6 kyu/pyramid-array/index.test.ts                          | 1 +
 kata/6 kyu/rectangle-into-squares/index.test.ts                 | 1 +
 kata/6 kyu/replace-with-alphabet-position/index.test.ts         | 1 +
 kata/6 kyu/reverse-every-other-word-in-the-string/index.test.ts | 1 +
 kata/6 kyu/reverse-or-rotate/index.test.ts                      | 1 +
 kata/6 kyu/reverse-polish-notation-calculator/index.test.ts     | 1 +
 kata/6 kyu/roman-numerals-decoder/index.test.ts                 | 1 +
 kata/6 kyu/roman-numerals-encoder/index.test.ts                 | 1 +
 kata/6 kyu/sequences-and-series/index.test.ts                   | 1 +
 .../simple-encryption-number-1-alternating-split/index.test.ts  | 1 +
 kata/6 kyu/sort-the-odd/index.test.ts                           | 1 +
 kata/6 kyu/split-strings/index.test.ts                          | 1 +
 kata/6 kyu/street-fighter-2-character-selection/index.test.ts   | 1 +
 kata/6 kyu/string-transformer/index.test.ts                     | 1 +
 kata/6 kyu/sum-of-digits-slash-digital-root/index.test.ts       | 1 +
 kata/6 kyu/sums-of-parts/index.test.ts                          | 1 +
 .../index.test.ts                                               | 1 +
 kata/6 kyu/the-supermarket-queue/index.test.ts                  | 1 +
 kata/6 kyu/the-vowel-code/index.test.ts                         | 1 +
 kata/6 kyu/title-case/index.test.ts                             | 1 +
 kata/6 kyu/tortoise-racing/index.test.ts                        | 1 +
 kata/6 kyu/triangle-type/index.test.ts                          | 1 +
 kata/6 kyu/tribonacci-sequence/index.test.ts                    | 1 +
 kata/6 kyu/triple-trouble-1/index.test.ts                       | 1 +
 kata/6 kyu/twisted-sum/index.test.ts                            | 1 +
 kata/6 kyu/two-sum/index.test.ts                                | 1 +
 kata/6 kyu/unique-in-order/index.test.ts                        | 1 +
 kata/6 kyu/valid-braces/index.test.ts                           | 1 +
 kata/6 kyu/valid-phone-number/index.test.ts                     | 1 +
 kata/6 kyu/validate-credit-card-number/index.test.ts            | 1 +
 kata/6 kyu/vasya-clerk/index.test.ts                            | 1 +
 kata/6 kyu/weird-string-case/index.test.ts                      | 1 +
 kata/6 kyu/which-are-in/index.test.ts                           | 1 +
 kata/6 kyu/who-likes-it/index.test.ts                           | 1 +
 kata/6 kyu/word-a10n-abbreviation/index.test.ts                 | 1 +
 kata/6 kyu/word-to-initial-number/index.test.ts                 | 1 +
 kata/6 kyu/write-number-in-expanded-form/index.test.ts          | 1 +
 kata/7 kyu/16-plus-18-equals-214/index.test.ts                  | 1 +
 kata/7 kyu/a-rule-of-divisibility-by-7/index.test.ts            | 1 +
 kata/7 kyu/add-property-to-every-object-in-array/index.test.ts  | 1 +
 kata/7 kyu/all-inclusive/index.test.ts                          | 1 +
 kata/7 kyu/all-unique/index.test.ts                             | 1 +
 kata/7 kyu/alphabet-symmetry/index.test.ts                      | 1 +
 kata/7 kyu/alphabet-war/index.test.ts                           | 1 +
 kata/7 kyu/alphabetical-addition/index.test.ts                  | 1 +
 kata/7 kyu/alternate-capitalization/index.test.ts               | 1 +
 kata/7 kyu/alternate-case/index.test.ts                         | 1 +
 kata/7 kyu/anagram-detection/index.test.ts                      | 1 +
 kata/7 kyu/are-the-numbers-in-order/index.test.ts               | 1 +
 kata/7 kyu/area-of-a-circle/index.test.ts                       | 1 +
 kata/7 kyu/array-element-parity/index.test.ts                   | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/averages-of-numbers/index.test.ts                    | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/basic-sequence-practice/index.test.ts                | 1 +
 kata/7 kyu/binary-addition/index.test.ts                        | 1 +
 kata/7 kyu/boiled-eggs/index.test.ts                            | 1 +
 kata/7 kyu/breaking-chocolate-problem/index.test.ts             | 1 +
 kata/7 kyu/broken-sequence/index.test.ts                        | 1 +
 kata/7 kyu/build-a-square/index.test.ts                         | 1 +
 kata/7 kyu/building-strings-from-a-hash/index.test.ts           | 1 +
 kata/7 kyu/bumps-in-the-road/index.test.ts                      | 1 +
 kata/7 kyu/caffeine-script/index.test.ts                        | 1 +
 kata/7 kyu/categorize-new-member/index.test.ts                  | 1 +
 kata/7 kyu/char-code-calculation/index.test.ts                  | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/coloured-triangles/index.test.ts                     | 1 +
 kata/7 kyu/compare-strings-by-sum-of-chars/index.test.ts        | 1 +
 kata/7 kyu/complete-the-pattern-number-1/index.test.ts          | 1 +
 kata/7 kyu/convert-a-linked-list-to-a-string/index.test.ts      | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/count-the-digit/index.test.ts                        | 1 +
 kata/7 kyu/count-the-divisors-of-a-number/index.test.ts         | 1 +
 kata/7 kyu/counting-array-elements/index.test.ts                | 1 +
 kata/7 kyu/credit-card-mask/index.test.ts                       | 1 +
 kata/7 kyu/cryptanalysis-word-patterns/index.test.ts            | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/deodorant-evaporator/index.test.ts                   | 1 +
 kata/7 kyu/digital-cypher/index.test.ts                         | 1 +
 kata/7 kyu/digitize/index.test.ts                               | 1 +
 kata/7 kyu/digits-explosion/index.test.ts                       | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/disemvowel-trolls/index.test.ts                      | 1 +
 kata/7 kyu/divide-and-conquer/index.test.ts                     | 1 +
 kata/7 kyu/dont-give-me-five/index.test.ts                      | 1 +
 kata/7 kyu/drone-fly-by/index.test.ts                           | 1 +
 kata/7 kyu/drying-potatoes/index.test.ts                        | 1 +
 kata/7 kyu/elapsed-seconds/index.test.ts                        | 1 +
 kata/7 kyu/esrever/index.test.ts                                | 1 +
 kata/7 kyu/even-numbers-in-an-array/index.test.ts               | 1 +
 kata/7 kyu/exes-and-ohs/index.test.ts                           | 1 +
 kata/7 kyu/factorial-1/index.test.ts                            | 1 +
 kata/7 kyu/factorial-factory/index.test.ts                      | 1 +
 kata/7 kyu/factorial/index.test.ts                              | 1 +
 kata/7 kyu/filter-the-number/index.test.ts                      | 1 +
 .../find-count-of-most-frequent-item-in-an-array/index.test.ts  | 1 +
 kata/7 kyu/find-screen-size/index.test.ts                       | 1 +
 kata/7 kyu/find-the-capitals-1/index.test.ts                    | 1 +
 kata/7 kyu/find-the-divisors/index.test.ts                      | 1 +
 kata/7 kyu/find-the-middle-element/index.test.ts                | 1 +
 kata/7 kyu/find-the-next-perfect-square/index.test.ts           | 1 +
 kata/7 kyu/find-the-nth-digit-of-a-number/index.test.ts         | 1 +
 kata/7 kyu/find-the-stray-number/index.test.ts                  | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/find-the-vowels/index.test.ts                        | 1 +
 kata/7 kyu/fix-string-case/index.test.ts                        | 1 +
 kata/7 kyu/fixme-get-full-name/index.test.ts                    | 1 +
 kata/7 kyu/fizz-buzz/index.test.ts                              | 1 +
 kata/7 kyu/flatten-1/index.test.ts                              | 1 +
 kata/7 kyu/flatten-and-sort-an-array/index.test.ts              | 1 +
 kata/7 kyu/folding-your-way-to-the-moon/index.test.ts           | 1 +
 kata/7 kyu/form-the-largest/index.test.ts                       | 1 +
 kata/7 kyu/form-the-minimum/index.test.ts                       | 1 +
 kata/7 kyu/friend-or-foe/index.test.ts                          | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/functional-addition/index.test.ts                    | 1 +
 .../gauss-needs-help-sums-of-a-lot-of-numbers/index.test.ts     | 1 +
 kata/7 kyu/get-key-slash-value-pairs-as-arrays/index.test.ts    | 1 +
 kata/7 kyu/getnames/index.test.ts                               | 1 +
 kata/7 kyu/going-to-the-cinema/index.test.ts                    | 1 +
 kata/7 kyu/greatest-common-divisor/index.test.ts                | 1 +
 kata/7 kyu/greet-me/index.test.ts                               | 1 +
 kata/7 kyu/growth-of-a-population/index.test.ts                 | 1 +
 kata/7 kyu/halving-sum/index.test.ts                            | 1 +
 kata/7 kyu/head-tail-init-and-last/index.test.ts                | 1 +
 kata/7 kyu/help-the-fruit-guy/index.test.ts                     | 1 +
 kata/7 kyu/highest-and-lowest/index.test.ts                     | 1 +
 kata/7 kyu/hungarian-vowel-harmony-easy/index.test.ts           | 1 +
 kata/7 kyu/incrementer/index.test.ts                            | 1 +
 kata/7 kyu/indexed-capitalization/index.test.ts                 | 1 +
 kata/7 kyu/interview-question-easy/index.test.ts                | 1 +
 kata/7 kyu/is-this-a-triangle/index.test.ts                     | 1 +
 kata/7 kyu/jaden-casing-strings/index.test.ts                   | 1 +
 kata/7 kyu/javascript-array-filter/index.test.ts                | 1 +
 kata/7 kyu/javascript-class-like-objects/index.test.ts          | 1 +
 kata/7 kyu/javascript-filter-1/index.test.ts                    | 1 +
 kata/7 kyu/larger-product-or-sum/index.test.ts                  | 1 +
 kata/7 kyu/largest-5-digit-number-in-a-series/index.test.ts     | 1 +
 kata/7 kyu/largest-elements/index.test.ts                       | 1 +
 kata/7 kyu/largest-pair-sum-in-array/index.test.ts              | 1 +
 kata/7 kyu/largest-square-inside-a-circle/index.test.ts         | 1 +
 kata/7 kyu/last-survivor/index.test.ts                          | 1 +
 kata/7 kyu/last/index.test.ts                                   | 1 +
 kata/7 kyu/leap-years/index.test.ts                             | 1 +
 kata/7 kyu/limit-string-length-1/index.test.ts                  | 1 +
 kata/7 kyu/list-filtering/index.test.ts                         | 1 +
 kata/7 kyu/longest-vowel-chain/index.test.ts                    | 1 +
 kata/7 kyu/looking-for-a-benefactor/index.test.ts               | 1 +
 kata/7 kyu/lost-number-in-number-sequence/index.test.ts         | 1 +
 kata/7 kyu/love-vs-friendship/index.test.ts                     | 1 +
 kata/7 kyu/make-a-function-that-does-arithmetic/index.test.ts   | 1 +
 kata/7 kyu/making-copies/index.test.ts                          | 1 +
 kata/7 kyu/max-diff-easy-1/index.test.ts                        | 1 +
 kata/7 kyu/maximum-product/index.test.ts                        | 1 +
 .../maximum-triplet-sum-array-series-number-7/index.test.ts     | 1 +
 .../minimize-sum-of-array-array-series-number-1/index.test.ts   | 1 +
 kata/7 kyu/minimum-to-multiple/index.test.ts                    | 1 +
 kata/7 kyu/money-money-money/index.test.ts                      | 1 +
 kata/7 kyu/most-digits/index.test.ts                            | 1 +
 kata/7 kyu/moves-in-squared-strings-i/index.test.ts             | 1 +
 kata/7 kyu/multiply-characters/index.test.ts                    | 1 +
 kata/7 kyu/mumbling/index.test.ts                               | 1 +
 kata/7 kyu/mylanguages/index.test.ts                            | 1 +
 kata/7 kyu/name-array-capping/index.test.ts                     | 1 +
 kata/7 kyu/nice-array/index.test.ts                             | 1 +
 kata/7 kyu/no-oddities-here/index.test.ts                       | 1 +
 kata/7 kyu/nth-power-rules-them-all/index.test.ts               | 1 +
 .../nth-smallest-element-array-series-number-4/index.test.ts    | 1 +
 kata/7 kyu/number-of-decimal-digits/index.test.ts               | 1 +
 kata/7 kyu/number-of-occurrences/index.test.ts                  | 1 +
 kata/7 kyu/number-of-people-in-the-bus/index.test.ts            | 1 +
 kata/7 kyu/number-of-rectangles-in-a-grid/index.test.ts         | 1 +
 kata/7 kyu/odd-even-string-sort/index.test.ts                   | 1 +
 kata/7 kyu/odd-or-even/index.test.ts                            | 1 +
 kata/7 kyu/ones-and-zeros/index.test.ts                         | 1 +
 kata/7 kyu/ordered-count-of-characters/index.test.ts            | 1 +
 kata/7 kyu/over-the-road-1/index.test.ts                        | 1 +
 kata/7 kyu/palindrome-chain-length/index.test.ts                | 1 +
 kata/7 kyu/pandemia/index.test.ts                               | 1 +
 kata/7 kyu/parts-of-a-list/index.test.ts                        | 1 +
 kata/7 kyu/perimeter-sequence/index.test.ts                     | 1 +
 kata/7 kyu/power-of-two/index.test.ts                           | 1 +
 kata/7 kyu/predict-your-age/index.test.ts                       | 1 +
 kata/7 kyu/printer-errors/index.test.ts                         | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/refactored-greeting/index.test.ts                    | 1 +
 kata/7 kyu/regex-validate-pin-code/index.test.ts                | 1 +
 kata/7 kyu/regexp-basics-is-it-a-vowel/index.test.ts            | 1 +
 kata/7 kyu/remove-anchor-from-url/index.test.ts                 | 1 +
 kata/7 kyu/remove-duplicate-words/index.test.ts                 | 1 +
 kata/7 kyu/remove-the-minimum/index.test.ts                     | 1 +
 kata/7 kyu/return-a-strings-even-characters/index.test.ts       | 1 +
 kata/7 kyu/return-the-first-m-multiples-of-n/index.test.ts      | 1 +
 kata/7 kyu/return-the-missing-element/index.test.ts             | 1 +
 kata/7 kyu/reverse-a-number/index.test.ts                       | 1 +
 kata/7 kyu/reverse-words/index.test.ts                          | 1 +
 kata/7 kyu/rotate-for-a-max/index.test.ts                       | 1 +
 kata/7 kyu/round-to-the-next-multiple-of-5/index.test.ts        | 1 +
 kata/7 kyu/row-weights/index.test.ts                            | 1 +
 kata/7 kyu/running-out-of-space/index.test.ts                   | 1 +
 kata/7 kyu/santaclausable-interface/index.test.ts               | 1 +
 kata/7 kyu/sevenate9/index.test.ts                              | 1 +
 kata/7 kyu/shorter-concat-reverse-longer/index.test.ts          | 1 +
 kata/7 kyu/simple-beads-count/index.test.ts                     | 1 +
 kata/7 kyu/simple-consecutive-pairs/index.test.ts               | 1 +
 .../7 kyu/simple-fun-number-152-invite-more-women/index.test.ts | 1 +
 kata/7 kyu/simple-fun-number-176-reverse-letter/index.test.ts   | 1 +
 kata/7 kyu/simple-fun-number-37-house-numbers-sum/index.test.ts | 1 +
 kata/7 kyu/simple-fun-number-74-growing-plant/index.test.ts     | 1 +
 kata/7 kyu/simple-remove-duplicates/index.test.ts               | 1 +
 kata/7 kyu/simple-string-characters/index.test.ts               | 1 +
 kata/7 kyu/simple-string-reversal/index.test.ts                 | 1 +
 kata/7 kyu/small-enough-beginner/index.test.ts                  | 1 +
 kata/7 kyu/sort-array-by-string-length/index.test.ts            | 1 +
 kata/7 kyu/sort-arrays-1/index.test.ts                          | 1 +
 kata/7 kyu/sort-numbers/index.test.ts                           | 1 +
 kata/7 kyu/sort-out-the-men-from-boys-1/index.test.ts           | 1 +
 kata/7 kyu/sort-the-gift-code/index.test.ts                     | 1 +
 kata/7 kyu/sorted-yes-no-how/index.test.ts                      | 1 +
 kata/7 kyu/spacify/index.test.ts                                | 1 +
 kata/7 kyu/speed-control/index.test.ts                          | 1 +
 kata/7 kyu/string-ends-with/index.test.ts                       | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 kata/7 kyu/sum-even-numbers/index.test.ts                       | 1 +
 kata/7 kyu/sum-of-a-sequence/index.test.ts                      | 1 +
 kata/7 kyu/sum-of-all-arguments/index.test.ts                   | 1 +
 kata/7 kyu/sum-of-all-the-multiples-of-3-or-5/index.test.ts     | 1 +
 kata/7 kyu/sum-of-angles/index.test.ts                          | 1 +
 kata/7 kyu/sum-of-array-singles/index.test.ts                   | 1 +
 kata/7 kyu/sum-of-cubes/index.test.ts                           | 1 +
 kata/7 kyu/sum-of-minimums/index.test.ts                        | 1 +
 kata/7 kyu/sum-of-odd-cubed-numbers/index.test.ts               | 1 +
 kata/7 kyu/sum-of-odd-numbers/index.test.ts                     | 1 +
 kata/7 kyu/sum-of-the-first-nth-term-of-series/index.test.ts    | 1 +
 kata/7 kyu/sum-of-triangular-numbers/index.test.ts              | 1 +
 kata/7 kyu/sum-of-two-lowest-positive-integers/index.test.ts    | 1 +
 kata/7 kyu/switcheroo/index.test.ts                             | 1 +
 kata/7 kyu/testing-1-2-3/index.test.ts                          | 1 +
 kata/7 kyu/the-coupon-code/index.test.ts                        | 1 +
 kata/7 kyu/the-highest-profit-wins/index.test.ts                | 1 +
 kata/7 kyu/the-poet-and-the-pendulum/index.test.ts              | 1 +
 kata/7 kyu/thinkful-string-drills-repeater/index.test.ts        | 1 +
 .../tidy-number-special-numbers-series-number-9/index.test.ts   | 1 +
 kata/7 kyu/toleetspeak/index.test.ts                            | 1 +
 kata/7 kyu/triangular-treasure/index.test.ts                    | 1 +
 kata/7 kyu/two-oldest-ages-1/index.test.ts                      | 1 +
 kata/7 kyu/two-to-one/index.test.ts                             | 1 +
 kata/7 kyu/unlucky-days/index.test.ts                           | 1 +
 kata/7 kyu/unpacking-arguments/index.test.ts                    | 1 +
 kata/7 kyu/v-a-p-o-r-c-o-d-e/index.test.ts                      | 1 +
 kata/7 kyu/vowel-count/index.test.ts                            | 1 +
 kata/7 kyu/word-values/index.test.ts                            | 1 +
 kata/7 kyu/youre-a-square/index.test.ts                         | 1 +
 .../101-dalmatians-squash-the-bugs-not-the-dogs/index.test.ts   | 1 +
 kata/8 kyu/5-without-numbers/index.test.ts                      | 1 +
 kata/8 kyu/a-needle-in-the-haystack/index.test.ts               | 1 +
 kata/8 kyu/a-strange-trip-to-the-market/index.test.ts           | 1 +
 kata/8 kyu/a-wolf-in-sheeps-clothing/index.test.ts              | 1 +
 kata/8 kyu/abbreviate-a-two-word-name/index.test.ts             | 1 +
 kata/8 kyu/add-length/index.test.ts                             | 1 +
 kata/8 kyu/alan-partridge-ii-apple-turnover/index.test.ts       | 1 +
 kata/8 kyu/all-star-code-challenge-number-18/index.test.ts      | 1 +
 .../alternating-case-<-equals->-alternating-case/index.test.ts  | 1 +
 kata/8 kyu/are-you-playing-banjo/index.test.ts                  | 1 +
 kata/8 kyu/area-of-a-square/index.test.ts                       | 1 +
 kata/8 kyu/area-or-perimeter/index.test.ts                      | 1 +
 kata/8 kyu/array-plus-array/index.test.ts                       | 1 +
 kata/8 kyu/barking-mad/index.test.ts                            | 1 +
 kata/8 kyu/basic-making-six-toast/index.test.ts                 | 1 +
 kata/8 kyu/basic-mathematical-operations/index.test.ts          | 1 +
 kata/8 kyu/basic-subclasses-adam-and-eve/index.test.ts          | 1 +
 kata/8 kyu/basic-training-add-item-to-an-array/index.test.ts    | 1 +
 kata/8 kyu/basic-variable-assignment/index.test.ts              | 1 +
 kata/8 kyu/beginner-lost-without-a-map/index.test.ts            | 1 +
 kata/8 kyu/beginner-reduce-but-grow/index.test.ts               | 1 +
 .../beginner-series-number-1-school-paperwork/index.test.ts     | 1 +
 kata/8 kyu/beginner-series-number-2-clock/index.test.ts         | 1 +
 kata/8 kyu/beginner-series-number-4-cockroach/index.test.ts     | 1 +
 kata/8 kyu/bin-to-decimal/index.test.ts                         | 1 +
 kata/8 kyu/calculate-average/index.test.ts                      | 1 +
 kata/8 kyu/calculate-bmi/index.test.ts                          | 1 +
 kata/8 kyu/can-we-divide-it/index.test.ts                       | 1 +
 kata/8 kyu/capitalization-and-mutability/index.test.ts          | 1 +
 kata/8 kyu/cat-years-dog-years/index.test.ts                    | 1 +
 kata/8 kyu/check-same-case/index.test.ts                        | 1 +
 kata/8 kyu/check-the-exam/index.test.ts                         | 1 +
 kata/8 kyu/classic-hello-world/index.test.ts                    | 1 +
 kata/8 kyu/classy-classes/index.test.ts                         | 1 +
 kata/8 kyu/closest-elevator/index.test.ts                       | 1 +
 kata/8 kyu/coefficients-of-the-quadratic-equation/index.test.ts | 1 +
 kata/8 kyu/compare-within-margin/index.test.ts                  | 1 +
 kata/8 kyu/contamination-number-1-string/index.test.ts          | 2 +-
 kata/8 kyu/convert-a-boolean-to-a-string/index.test.ts          | 1 +
 kata/8 kyu/convert-a-number-to-a-string/index.test.ts           | 1 +
 kata/8 kyu/convert-a-string-to-a-number/index.test.ts           | 1 +
 kata/8 kyu/convert-a-string-to-an-array/index.test.ts           | 1 +
 .../convert-boolean-values-to-strings-yes-or-no/index.test.ts   | 1 +
 .../convert-number-to-reversed-array-of-digits/index.test.ts    | 1 +
 kata/8 kyu/convert-to-binary/index.test.ts                      | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/count-by-x/index.test.ts                             | 1 +
 kata/8 kyu/count-odd-numbers-below-n/index.test.ts              | 1 +
 .../count-of-positives-slash-sum-of-negatives/index.test.ts     | 1 +
 kata/8 kyu/count-the-monkeys/index.test.ts                      | 1 +
 kata/8 kyu/count-words-1/index.test.ts                          | 1 +
 kata/8 kyu/counting-sheep-dot-dot-dot/index.test.ts             | 1 +
 kata/8 kyu/csv-representation-of-array/index.test.ts            | 1 +
 kata/8 kyu/define-a-card-suit/index.test.ts                     | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/difference-of-volumes-of-cuboids/index.test.ts       | 1 +
 kata/8 kyu/dna-to-rna-conversion/index.test.ts                  | 1 +
 kata/8 kyu/do-i-get-a-bonus/index.test.ts                       | 1 +
 kata/8 kyu/do-you-speak-english/index.test.ts                   | 1 +
 kata/8 kyu/dollars-and-cents/index.test.ts                      | 1 +
 kata/8 kyu/double-char/index.test.ts                            | 1 +
 kata/8 kyu/draw-stairs/index.test.ts                            | 1 +
 kata/8 kyu/drink-about/index.test.ts                            | 1 +
 kata/8 kyu/duck-duck-goose/index.test.ts                        | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/even-or-odd/index.test.ts                            | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/exclusive-or-xor-logical-operator/index.test.ts      | 1 +
 kata/8 kyu/fake-binary/index.test.ts                            | 1 +
 kata/8 kyu/filling-an-array-part-1/index.test.ts                | 1 +
 kata/8 kyu/filter-out-the-geese/index.test.ts                   | 1 +
 .../find-maximum-and-minimum-values-of-a-list/index.test.ts     | 1 +
 kata/8 kyu/find-multiples-of-a-number/index.test.ts             | 1 +
 kata/8 kyu/find-nearest-square-number/index.test.ts             | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/find-out-whether-the-shape-is-a-cube/index.test.ts   | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/find-the-first-non-consecutive-number/index.test.ts  | 1 +
 kata/8 kyu/find-the-position/index.test.ts                      | 1 +
 kata/8 kyu/find-the-remainder/index.test.ts                     | 1 +
 kata/8 kyu/find-the-slope/index.test.ts                         | 1 +
 kata/8 kyu/find-the-smallest-integer-in-the-array/index.test.ts | 1 +
 kata/8 kyu/finish-guess-the-number-game/index.test.ts           | 1 +
 kata/8 kyu/fix-your-code-before-the-garden-dies/index.test.ts   | 1 +
 kata/8 kyu/fixme-replace-all-dots/index.test.ts                 | 1 +
 kata/8 kyu/formatting-decimal-places-number-0/index.test.ts     | 1 +
 kata/8 kyu/function-1-hello-world/index.test.ts                 | 1 +
 kata/8 kyu/function-2-squaring-an-argument/index.test.ts        | 1 +
 kata/8 kyu/function-3-multiplying-two-numbers/index.test.ts     | 1 +
 kata/8 kyu/fundamentals-return/index.test.ts                    | 1 +
 kata/8 kyu/geometry-basics-circle-area-in-2d/index.test.ts      | 1 +
 .../geometry-basics-circle-circumference-in-2d/index.test.ts    | 1 +
 .../geometry-basics-distance-between-points-in-2d/index.test.ts | 1 +
 kata/8 kyu/get-ascii-value-of-character/index.test.ts           | 1 +
 kata/8 kyu/get-character-from-ascii-value/index.test.ts         | 1 +
 kata/8 kyu/get-nth-even-number/index.test.ts                    | 1 +
 kata/8 kyu/get-number-from-string/index.test.ts                 | 1 +
 kata/8 kyu/get-planet-name-by-id/index.test.ts                  | 1 +
 kata/8 kyu/get-the-mean-of-an-array/index.test.ts               | 1 +
 kata/8 kyu/grader/index.test.ts                                 | 1 +
 kata/8 kyu/grasshopper-array-mean/index.test.ts                 | 1 +
 kata/8 kyu/grasshopper-basic-function-fixer/index.test.ts       | 1 +
 kata/8 kyu/grasshopper-check-for-factor/index.test.ts           | 1 +
 kata/8 kyu/grasshopper-combine-strings/index.test.ts            | 1 +
 kata/8 kyu/grasshopper-debug-sayhello/index.test.ts             | 1 +
 kata/8 kyu/grasshopper-debug/index.test.ts                      | 1 +
 kata/8 kyu/grasshopper-function-syntax-debugging/index.test.ts  | 1 +
 kata/8 kyu/grasshopper-grade-book/index.test.ts                 | 1 +
 kata/8 kyu/grasshopper-if-slash-else-syntax-debug/index.test.ts | 1 +
 kata/8 kyu/grasshopper-messi-goals-function/index.test.ts       | 1 +
 kata/8 kyu/grasshopper-messi-goals/index.test.ts                | 1 +
 kata/8 kyu/grasshopper-personalized-message/index.test.ts       | 1 +
 kata/8 kyu/grasshopper-summation/index.test.ts                  | 1 +
 .../grasshopper-terminal-game-combat-function-1/index.test.ts   | 1 +
 .../8 kyu/grasshopper-terminal-game-move-function/index.test.ts | 1 +
 kata/8 kyu/grasshopper-variable-assignment-debug/index.test.ts  | 1 +
 kata/8 kyu/gravity-flip/index.test.ts                           | 1 +
 kata/8 kyu/hello-name-or-world/index.test.ts                    | 1 +
 kata/8 kyu/hex-to-decimal/index.test.ts                         | 1 +
 kata/8 kyu/holiday-vi-shark-pontoon/index.test.ts               | 1 +
 kata/8 kyu/holiday-viii-duty-free/index.test.ts                 | 1 +
 kata/8 kyu/how-good-are-you-really/index.test.ts                | 1 +
 kata/8 kyu/how-many-lightsabers-do-you-own/index.test.ts        | 1 +
 .../how-many-stairs-will-suzuki-climb-in-20-years/index.test.ts | 1 +
 kata/8 kyu/how-much-water-do-i-need/index.test.ts               | 1 +
 kata/8 kyu/how-old-will-i-be-in-2099/index.test.ts              | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/if-you-cant-sleep-just-count-sheep/index.test.ts     | 1 +
 kata/8 kyu/incorrect-division-method/index.test.ts              | 1 +
 kata/8 kyu/invert-values/index.test.ts                          | 1 +
 kata/8 kyu/is-he-gonna-survive/index.test.ts                    | 1 +
 kata/8 kyu/is-it-a-number/index.test.ts                         | 1 +
 kata/8 kyu/is-it-a-palindrome/index.test.ts                     | 1 +
 kata/8 kyu/is-it-even/index.test.ts                             | 1 +
 kata/8 kyu/is-n-divisible-by-x-and-y/index.test.ts              | 1 +
 kata/8 kyu/is-the-string-uppercase/index.test.ts                | 1 +
 kata/8 kyu/is-there-a-vowel-in-there/index.test.ts              | 1 +
 kata/8 kyu/is-this-my-tail/index.test.ts                        | 1 +
 kata/8 kyu/jennys-secret-message/index.test.ts                  | 1 +
 kata/8 kyu/kata-example-twist/index.test.ts                     | 1 +
 kata/8 kyu/keep-hydrated/index.test.ts                          | 1 +
 kata/8 kyu/keep-up-the-hoop/index.test.ts                       | 1 +
 kata/8 kyu/l1-bartender-drinks/index.test.ts                    | 1 +
 kata/8 kyu/l1-set-alarm/index.test.ts                           | 1 +
 kata/8 kyu/lario-and-muigi-pipe-problem/index.test.ts           | 1 +
 kata/8 kyu/leonardo-dicaprio-and-oscars/index.test.ts           | 1 +
 kata/8 kyu/lexical-this/index.test.ts                           | 1 +
 kata/8 kyu/makeuppercase/index.test.ts                          | 1 +
 kata/8 kyu/man-in-the-west/index.test.ts                        | 1 +
 kata/8 kyu/merge-two-sorted-arrays-into-one/index.test.ts       | 1 +
 .../miles-per-gallon-to-kilometers-per-liter/index.test.ts      | 1 +
 kata/8 kyu/multiple-of-index/index.test.ts                      | 1 +
 kata/8 kyu/multiplication-table-for-number/index.test.ts        | 1 +
 kata/8 kyu/multiply/index.test.ts                               | 1 +
 kata/8 kyu/my-head-is-at-the-wrong-end/index.test.ts            | 1 +
 kata/8 kyu/n-th-power/index.test.ts                             | 1 +
 kata/8 kyu/name-on-billboard/index.test.ts                      | 1 +
 kata/8 kyu/name-shuffler/index.test.ts                          | 1 +
 kata/8 kyu/no-loops-2-you-only-need-one/index.test.ts           | 1 +
 kata/8 kyu/no-zeros-for-heros/index.test.ts                     | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/number-tostring/index.test.ts                        | 1 +
 kata/8 kyu/object-oriented-piracy/index.test.ts                 | 1 +
 kata/8 kyu/opposite-number/index.test.ts                        | 1 +
 kata/8 kyu/opposites-attract/index.test.ts                      | 1 +
 kata/8 kyu/palindrome-strings/index.test.ts                     | 1 +
 kata/8 kyu/parse-float/index.test.ts                            | 1 +
 kata/8 kyu/parse-nice-int-from-char-problem/index.test.ts       | 1 +
 kata/8 kyu/pillars/index.test.ts                                | 1 +
 kata/8 kyu/pirates-are-the-cannons-ready/index.test.ts          | 1 +
 kata/8 kyu/plural/index.test.ts                                 | 1 +
 kata/8 kyu/powers-of-2/index.test.ts                            | 1 +
 kata/8 kyu/pre-fizzbuzz-workout-number-1/index.test.ts          | 1 +
 kata/8 kyu/price-of-mangoes/index.test.ts                       | 1 +
 .../printing-array-elements-with-comma-delimiters/index.test.ts | 1 +
 kata/8 kyu/push-a-hash-slash-an-object-into-array/index.test.ts | 1 +
 kata/8 kyu/quarter-of-the-year/index.test.ts                    | 1 +
 kata/8 kyu/regex-count-lowercase-letters/index.test.ts          | 1 +
 kata/8 kyu/regexp-basics-is-it-a-digit/index.test.ts            | 1 +
 kata/8 kyu/regular-ball-super-ball/index.test.ts                | 1 +
 kata/8 kyu/remove-duplicates-from-list/index.test.ts            | 1 +
 kata/8 kyu/remove-exclamation-marks/index.test.ts               | 1 +
 .../remove-first-and-last-character-part-two/index.test.ts      | 1 +
 kata/8 kyu/remove-first-and-last-character/index.test.ts        | 1 +
 kata/8 kyu/remove-string-spaces/index.test.ts                   | 1 +
 kata/8 kyu/remove-the-time/index.test.ts                        | 1 +
 kata/8 kyu/removing-elements/index.test.ts                      | 1 +
 kata/8 kyu/repeatit/index.test.ts                               | 1 +
 kata/8 kyu/return-negative/index.test.ts                        | 1 +
 kata/8 kyu/return-the-day/index.test.ts                         | 1 +
 kata/8 kyu/return-to-sanity/index.test.ts                       | 1 +
 kata/8 kyu/return-two-highest-values-in-list/index.test.ts      | 1 +
 kata/8 kyu/returning-strings/index.test.ts                      | 1 +
 kata/8 kyu/reverse-list-order/index.test.ts                     | 1 +
 kata/8 kyu/reversed-sequence/index.test.ts                      | 1 +
 kata/8 kyu/reversed-strings/index.test.ts                       | 1 +
 kata/8 kyu/reversed-words/index.test.ts                         | 1 +
 kata/8 kyu/reversing-words-in-a-string/index.test.ts            | 1 +
 kata/8 kyu/rock-paper-scissors/index.test.ts                    | 1 +
 kata/8 kyu/sentence-smash/index.test.ts                         | 1 +
 kata/8 kyu/short-long-short/index.test.ts                       | 1 +
 kata/8 kyu/simple-calculator/index.test.ts                      | 1 +
 kata/8 kyu/simple-fun-number-1-seats-in-theater/index.test.ts   | 1 +
 kata/8 kyu/simple-multiplication/index.test.ts                  | 1 +
 .../simple-validation-of-a-username-with-regex/index.test.ts    | 1 +
 kata/8 kyu/sleigh-authentication/index.test.ts                  | 1 +
 kata/8 kyu/smallest-unused-id/index.test.ts                     | 1 +
 kata/8 kyu/sort-and-star/index.test.ts                          | 1 +
 kata/8 kyu/speedcode-number-2-array-madness/index.test.ts       | 1 +
 kata/8 kyu/square-n-sum/index.test.ts                           | 1 +
 kata/8 kyu/squash-the-bugs/index.test.ts                        | 1 +
 kata/8 kyu/string-cleaning/index.test.ts                        | 1 +
 kata/8 kyu/string-repeat/index.test.ts                          | 1 +
 kata/8 kyu/string-templates-bug-fixing-number-5/index.test.ts   | 1 +
 kata/8 kyu/stringy-strings/index.test.ts                        | 1 +
 kata/8 kyu/students-final-grade/index.test.ts                   | 1 +
 kata/8 kyu/subtract-the-sum/index.test.ts                       | 1 +
 kata/8 kyu/sum-arrays/index.test.ts                             | 1 +
 kata/8 kyu/sum-of-differences-in-array/index.test.ts            | 1 +
 kata/8 kyu/sum-of-multiples/index.test.ts                       | 1 +
 kata/8 kyu/sum-of-positive/index.test.ts                        | 1 +
 kata/8 kyu/sum-the-strings/index.test.ts                        | 1 +
 kata/8 kyu/sum-without-highest-and-lowest-number/index.test.ts  | 1 +
 kata/8 kyu/super-duper-easy/index.test.ts                       | 1 +
 kata/8 kyu/surface-area-and-volume-of-a-box/index.test.ts       | 1 +
 kata/8 kyu/swap-values/index.test.ts                            | 1 +
 kata/8 kyu/switch-it-up/index.test.ts                           | 1 +
 kata/8 kyu/switch-slash-case-bug-fixing-number-6/index.test.ts  | 1 +
 kata/8 kyu/take-an-arrow-to-the-knee-functionally/index.test.ts | 1 +
 kata/8 kyu/take-the-derivative/index.test.ts                    | 1 +
 kata/8 kyu/the-falling-speed-of-petals/index.test.ts            | 1 +
 kata/8 kyu/the-feast-of-many-beasts/index.test.ts               | 1 +
 kata/8 kyu/the-if-function/index.test.ts                        | 1 +
 kata/8 kyu/the-wide-mouthed-frog/index.test.ts                  | 1 +
 kata/8 kyu/thinkful-logic-drills-traffic-light/index.test.ts    | 1 +
 .../thinkful-number-drills-blue-and-red-marbles/index.test.ts   | 1 +
 .../thinkful-number-drills-pixelart-planning/index.test.ts      | 1 +
 kata/8 kyu/third-angle-of-a-triangle/index.test.ts              | 1 +
 kata/8 kyu/tip-calculator/index.test.ts                         | 1 +
 kata/8 kyu/to-square-root-or-not-to-square-root/index.test.ts   | 1 +
 kata/8 kyu/total-amount-of-points/index.test.ts                 | 1 +
 .../index.test.ts                                               | 1 +
 .../training-js-number-10-loop-statement-for/index.test.ts      | 1 +
 .../training-js-number-2-basic-data-types-number/index.test.ts  | 1 +
 .../training-js-number-4-basic-data-types-array/index.test.ts   | 1 +
 .../training-js-number-5-basic-data-types-object/index.test.ts  | 1 +
 .../index.test.ts                                               | 1 +
 .../index.test.ts                                               | 1 +
 kata/8 kyu/transportation-on-vacation/index.test.ts             | 1 +
 kata/8 kyu/triple-trouble-2/index.test.ts                       | 1 +
 kata/8 kyu/twice-as-old/index.test.ts                           | 1 +
 kata/8 kyu/type-of-sum/index.test.ts                            | 1 +
 kata/8 kyu/unfinished-loop-bug-fixing-number-1/index.test.ts    | 1 +
 kata/8 kyu/usd-equals->-cny/index.test.ts                       | 1 +
 kata/8 kyu/validate-code-with-simple-regex/index.test.ts        | 1 +
 kata/8 kyu/volume-of-a-cuboid/index.test.ts                     | 1 +
 kata/8 kyu/vowel-remover/index.test.ts                          | 1 +
 kata/8 kyu/watermelon/index.test.ts                             | 1 +
 kata/8 kyu/welcome-to-the-city/index.test.ts                    | 1 +
 kata/8 kyu/welcome/index.test.ts                                | 1 +
 kata/8 kyu/well-of-ideas-easy-version/index.test.ts             | 1 +
 kata/8 kyu/what-is-between/index.test.ts                        | 1 +
 kata/8 kyu/whats-the-real-floor/index.test.ts                   | 1 +
 kata/8 kyu/who-is-going-to-pay-for-the-wall/index.test.ts       | 1 +
 kata/8 kyu/will-there-be-enough-space/index.test.ts             | 1 +
 kata/8 kyu/will-you-make-it/index.test.ts                       | 1 +
 kata/8 kyu/wilson-primes/index.test.ts                          | 1 +
 kata/8 kyu/you-cant-code-under-pressure-number-1/index.test.ts  | 1 +
 kata/8 kyu/you-only-need-one-beginner/index.test.ts             | 1 +
 kata/beta/detect-palindrome/index.test.ts                       | 1 +
 vite.config.ts                                                  | 1 -
 634 files changed, 633 insertions(+), 2 deletions(-)

diff --git a/kata/4 kyu/adding-big-numbers/index.test.ts b/kata/4 kyu/adding-big-numbers/index.test.ts
index ee46b194..1e8f404c 100644
--- a/kata/4 kyu/adding-big-numbers/index.test.ts	
+++ b/kata/4 kyu/adding-big-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import add from '.';
 
 describe('add', () => {
diff --git a/kata/4 kyu/next-bigger-number-with-the-same-digits/index.test.ts b/kata/4 kyu/next-bigger-number-with-the-same-digits/index.test.ts
index 64f6bb0f..ca2390fa 100644
--- a/kata/4 kyu/next-bigger-number-with-the-same-digits/index.test.ts	
+++ b/kata/4 kyu/next-bigger-number-with-the-same-digits/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nextBigger from '.';
 
 describe('nextBigger', () => {
diff --git a/kata/4 kyu/sum-strings-as-numbers/index.test.ts b/kata/4 kyu/sum-strings-as-numbers/index.test.ts
index 124f2468..4bbff2d8 100644
--- a/kata/4 kyu/sum-strings-as-numbers/index.test.ts	
+++ b/kata/4 kyu/sum-strings-as-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumStrings from '.';
 
 describe('sumStrings', () => {
diff --git a/kata/5 kyu/calculating-with-functions/index.test.ts b/kata/5 kyu/calculating-with-functions/index.test.ts
index 81c0b919..1f56e671 100644
--- a/kata/5 kyu/calculating-with-functions/index.test.ts	
+++ b/kata/5 kyu/calculating-with-functions/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import {
   dividedBy,
   eight,
diff --git a/kata/5 kyu/directions-reduction/index.test.ts b/kata/5 kyu/directions-reduction/index.test.ts
index c69a1c6d..98783151 100644
--- a/kata/5 kyu/directions-reduction/index.test.ts	
+++ b/kata/5 kyu/directions-reduction/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import dirReduc from '.';
 
 describe('dirReduc', () => {
diff --git a/kata/5 kyu/extract-the-domain-name-from-a-url-1/index.test.ts b/kata/5 kyu/extract-the-domain-name-from-a-url-1/index.test.ts
index d95acf13..067f9b2c 100644
--- a/kata/5 kyu/extract-the-domain-name-from-a-url-1/index.test.ts	
+++ b/kata/5 kyu/extract-the-domain-name-from-a-url-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import domainName from '.';
 
 describe('domainName', () => {
diff --git a/kata/5 kyu/first-non-repeating-character/index.test.ts b/kata/5 kyu/first-non-repeating-character/index.test.ts
index 11a7f715..4e19b727 100644
--- a/kata/5 kyu/first-non-repeating-character/index.test.ts	
+++ b/kata/5 kyu/first-non-repeating-character/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import firstNonRepeatingLetter from '.';
 
 describe('firstNonRepeatingLetter', () => {
diff --git a/kata/5 kyu/human-readable-time/index.test.ts b/kata/5 kyu/human-readable-time/index.test.ts
index 85f3271e..e265bd33 100644
--- a/kata/5 kyu/human-readable-time/index.test.ts	
+++ b/kata/5 kyu/human-readable-time/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import humanReadable from '.';
 
 describe('humanReadable', () => {
diff --git a/kata/5 kyu/is-my-friend-cheating/index.test.ts b/kata/5 kyu/is-my-friend-cheating/index.test.ts
index 5671ad42..c638aba5 100644
--- a/kata/5 kyu/is-my-friend-cheating/index.test.ts	
+++ b/kata/5 kyu/is-my-friend-cheating/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import removeNb from '.';
 
 describe('removeNb', () => {
diff --git a/kata/5 kyu/maximum-subarray-sum/index.test.ts b/kata/5 kyu/maximum-subarray-sum/index.test.ts
index f293775d..c375518e 100644
--- a/kata/5 kyu/maximum-subarray-sum/index.test.ts	
+++ b/kata/5 kyu/maximum-subarray-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maxSequence from '.';
 
 describe('maxSequence', () => {
diff --git a/kata/5 kyu/memoized-fibonacci/index.test.ts b/kata/5 kyu/memoized-fibonacci/index.test.ts
index 3d588294..73d20075 100644
--- a/kata/5 kyu/memoized-fibonacci/index.test.ts	
+++ b/kata/5 kyu/memoized-fibonacci/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import fibonacci from '.';
 
 describe('fibonacci', () => {
diff --git a/kata/5 kyu/moving-zeros-to-the-end/index.test.ts b/kata/5 kyu/moving-zeros-to-the-end/index.test.ts
index 2e7b6923..829c87bb 100644
--- a/kata/5 kyu/moving-zeros-to-the-end/index.test.ts	
+++ b/kata/5 kyu/moving-zeros-to-the-end/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import moveZeros from '.';
 
 describe('moveZeros', () => {
diff --git a/kata/5 kyu/not-very-secure/index.test.ts b/kata/5 kyu/not-very-secure/index.test.ts
index c80415e1..ebb66e94 100644
--- a/kata/5 kyu/not-very-secure/index.test.ts	
+++ b/kata/5 kyu/not-very-secure/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import alphanumeric from '.';
 
 describe('alphanumeric', () => {
diff --git a/kata/5 kyu/number-of-trailing-zeros-of-n/index.test.ts b/kata/5 kyu/number-of-trailing-zeros-of-n/index.test.ts
index c863b425..470ad973 100644
--- a/kata/5 kyu/number-of-trailing-zeros-of-n/index.test.ts	
+++ b/kata/5 kyu/number-of-trailing-zeros-of-n/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import zeros from '.';
 
 describe('zeros', () => {
diff --git a/kata/5 kyu/paginationhelper/index.test.ts b/kata/5 kyu/paginationhelper/index.test.ts
index a88d423c..6ede84a8 100644
--- a/kata/5 kyu/paginationhelper/index.test.ts	
+++ b/kata/5 kyu/paginationhelper/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import PaginationHelper from '.';
 
 describe('paginationHelper', () => {
diff --git a/kata/5 kyu/perimeter-of-squares-in-a-rectangle/index.test.ts b/kata/5 kyu/perimeter-of-squares-in-a-rectangle/index.test.ts
index 929d097b..374f8495 100644
--- a/kata/5 kyu/perimeter-of-squares-in-a-rectangle/index.test.ts	
+++ b/kata/5 kyu/perimeter-of-squares-in-a-rectangle/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import perimeter from '.';
 
 describe('perimeter', () => {
diff --git a/kata/5 kyu/pete-the-baker/index.test.ts b/kata/5 kyu/pete-the-baker/index.test.ts
index dfb75319..356c63ea 100644
--- a/kata/5 kyu/pete-the-baker/index.test.ts	
+++ b/kata/5 kyu/pete-the-baker/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import cakes from '.';
 
 describe('cakes', () => {
diff --git a/kata/5 kyu/product-of-consecutive-fib-numbers/index.test.ts b/kata/5 kyu/product-of-consecutive-fib-numbers/index.test.ts
index 4651fc00..8b588a1f 100644
--- a/kata/5 kyu/product-of-consecutive-fib-numbers/index.test.ts	
+++ b/kata/5 kyu/product-of-consecutive-fib-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import productFib from '.';
 
 describe('productFib', () => {
diff --git a/kata/5 kyu/regex-password-validation/index.test.ts b/kata/5 kyu/regex-password-validation/index.test.ts
index efb62e4d..a9512cdc 100644
--- a/kata/5 kyu/regex-password-validation/index.test.ts	
+++ b/kata/5 kyu/regex-password-validation/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import REGEXP from '.';
 
 describe('regexp', () => {
diff --git a/kata/5 kyu/rot13-1/index.test.ts b/kata/5 kyu/rot13-1/index.test.ts
index b30e256f..7409405b 100644
--- a/kata/5 kyu/rot13-1/index.test.ts	
+++ b/kata/5 kyu/rot13-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import rot13 from '.';
 
 describe('rot13', () => {
diff --git a/kata/5 kyu/rot13/index.test.ts b/kata/5 kyu/rot13/index.test.ts
index 72df8068..3b33431d 100644
--- a/kata/5 kyu/rot13/index.test.ts	
+++ b/kata/5 kyu/rot13/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import rot13 from '.';
 
 describe('rot13', () => {
diff --git a/kata/5 kyu/scramblies/index.test.ts b/kata/5 kyu/scramblies/index.test.ts
index 06bf88cd..f5514663 100644
--- a/kata/5 kyu/scramblies/index.test.ts	
+++ b/kata/5 kyu/scramblies/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import scramble from '.';
 
 describe('scramble', () => {
diff --git a/kata/5 kyu/simple-pig-latin/index.test.ts b/kata/5 kyu/simple-pig-latin/index.test.ts
index f2bae83f..97f864a0 100644
--- a/kata/5 kyu/simple-pig-latin/index.test.ts	
+++ b/kata/5 kyu/simple-pig-latin/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pigIt from '.';
 
 describe('pigIt', () => {
diff --git a/kata/5 kyu/the-hashtag-generator/index.test.ts b/kata/5 kyu/the-hashtag-generator/index.test.ts
index 2e08fba7..2f3538c0 100644
--- a/kata/5 kyu/the-hashtag-generator/index.test.ts	
+++ b/kata/5 kyu/the-hashtag-generator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import generateHashtag from '.';
 
 describe('generateHashtag', () => {
diff --git a/kata/5 kyu/valid-parentheses/index.test.ts b/kata/5 kyu/valid-parentheses/index.test.ts
index 2c8b4dcb..ed65d4a7 100644
--- a/kata/5 kyu/valid-parentheses/index.test.ts	
+++ b/kata/5 kyu/valid-parentheses/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import validParentheses from '.';
 
 describe('validParentheses', () => {
diff --git a/kata/5 kyu/weight-for-weight/index.test.ts b/kata/5 kyu/weight-for-weight/index.test.ts
index e49562df..cf0c38d5 100644
--- a/kata/5 kyu/weight-for-weight/index.test.ts	
+++ b/kata/5 kyu/weight-for-weight/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import orderWeight from '.';
 
 describe('orderWeight', () => {
diff --git a/kata/5 kyu/where-my-anagrams-at/index.test.ts b/kata/5 kyu/where-my-anagrams-at/index.test.ts
index 81f419d5..9ef135ed 100644
--- a/kata/5 kyu/where-my-anagrams-at/index.test.ts	
+++ b/kata/5 kyu/where-my-anagrams-at/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import anagrams from '.';
 
 describe('anagrams', () => {
diff --git a/kata/6 kyu/a-rule-of-divisibility-by-13/index.test.ts b/kata/6 kyu/a-rule-of-divisibility-by-13/index.test.ts
index 0f42caf2..5a75671a 100644
--- a/kata/6 kyu/a-rule-of-divisibility-by-13/index.test.ts	
+++ b/kata/6 kyu/a-rule-of-divisibility-by-13/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import thirt from '.';
 
 describe('thirt', () => {
diff --git a/kata/6 kyu/are-they-the-same/index.test.ts b/kata/6 kyu/are-they-the-same/index.test.ts
index be353aa0..5bf5c691 100644
--- a/kata/6 kyu/are-they-the-same/index.test.ts	
+++ b/kata/6 kyu/are-they-the-same/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import comp from '.';
 
 describe('comp', () => {
diff --git a/kata/6 kyu/array-deep-count/index.test.ts b/kata/6 kyu/array-deep-count/index.test.ts
index 172887fa..39a2541a 100644
--- a/kata/6 kyu/array-deep-count/index.test.ts	
+++ b/kata/6 kyu/array-deep-count/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import deepCount from '.';
 
 describe('deepCount', () => {
diff --git a/kata/6 kyu/array-dot-diff/index.test.ts b/kata/6 kyu/array-dot-diff/index.test.ts
index ce8b2529..c8f3a648 100644
--- a/kata/6 kyu/array-dot-diff/index.test.ts	
+++ b/kata/6 kyu/array-dot-diff/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable camelcase */
 
+import { describe, expect, it } from 'vitest';
 import array_diff from '.';
 
 describe('array_diff', () => {
diff --git a/kata/6 kyu/array-helpers/index.test.ts b/kata/6 kyu/array-helpers/index.test.ts
index 31901853..b5d40a0b 100644
--- a/kata/6 kyu/array-helpers/index.test.ts	
+++ b/kata/6 kyu/array-helpers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { average, cube, even, odd, square, sum } from '.';
 
 describe('foo', () => {
diff --git a/kata/6 kyu/ball-upwards/index.test.ts b/kata/6 kyu/ball-upwards/index.test.ts
index 76d7a9cc..69875e8a 100644
--- a/kata/6 kyu/ball-upwards/index.test.ts	
+++ b/kata/6 kyu/ball-upwards/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maxBall from '.';
 
 describe('maxBall', () => {
diff --git a/kata/6 kyu/bit-counting/index.test.ts b/kata/6 kyu/bit-counting/index.test.ts
index 82f21a7f..c6b468cb 100644
--- a/kata/6 kyu/bit-counting/index.test.ts	
+++ b/kata/6 kyu/bit-counting/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countBits from '.';
 
 describe('countBits', () => {
diff --git a/kata/6 kyu/bouncing-balls/index.test.ts b/kata/6 kyu/bouncing-balls/index.test.ts
index 1710eb3d..6ed5c022 100644
--- a/kata/6 kyu/bouncing-balls/index.test.ts	
+++ b/kata/6 kyu/bouncing-balls/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import bouncingBall from '.';
 
 describe('bouncingBall', () => {
diff --git a/kata/6 kyu/break-camelcase/index.test.ts b/kata/6 kyu/break-camelcase/index.test.ts
index 542a6134..bb3ab7db 100644
--- a/kata/6 kyu/break-camelcase/index.test.ts	
+++ b/kata/6 kyu/break-camelcase/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/6 kyu/build-a-pile-of-cubes/index.test.ts b/kata/6 kyu/build-a-pile-of-cubes/index.test.ts
index afb5eea9..e7393d4f 100644
--- a/kata/6 kyu/build-a-pile-of-cubes/index.test.ts	
+++ b/kata/6 kyu/build-a-pile-of-cubes/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findNb from '.';
 
 describe('findNb', () => {
diff --git a/kata/6 kyu/build-tower/index.test.ts b/kata/6 kyu/build-tower/index.test.ts
index 6d0f0def..264a0375 100644
--- a/kata/6 kyu/build-tower/index.test.ts	
+++ b/kata/6 kyu/build-tower/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import towerBuilder from '.';
 
 describe('towerBuilder', () => {
diff --git a/kata/6 kyu/camelcase-method/index.test.ts b/kata/6 kyu/camelcase-method/index.test.ts
index bc78db06..84630320 100644
--- a/kata/6 kyu/camelcase-method/index.test.ts	
+++ b/kata/6 kyu/camelcase-method/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import camelCase from '.';
 
 describe('camelCase', () => {
diff --git a/kata/6 kyu/can-you-keep-a-secret/index.test.ts b/kata/6 kyu/can-you-keep-a-secret/index.test.ts
index 54b9a90c..ddf7ca42 100644
--- a/kata/6 kyu/can-you-keep-a-secret/index.test.ts	
+++ b/kata/6 kyu/can-you-keep-a-secret/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import createSecretHolder from '.';
 
 describe('createSecretHolder', () => {
diff --git a/kata/6 kyu/christmas-tree/index.test.ts b/kata/6 kyu/christmas-tree/index.test.ts
index 84a13080..9bc64df7 100644
--- a/kata/6 kyu/christmas-tree/index.test.ts	
+++ b/kata/6 kyu/christmas-tree/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import christmasTree from '.';
 
 describe('christmasTree', () => {
diff --git a/kata/6 kyu/closures-and-scopes/index.test.ts b/kata/6 kyu/closures-and-scopes/index.test.ts
index b76fc276..94c4ce60 100644
--- a/kata/6 kyu/closures-and-scopes/index.test.ts	
+++ b/kata/6 kyu/closures-and-scopes/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import createFunctions from '.';
 
 describe('createFunctions', () => {
diff --git a/kata/6 kyu/consecutive-strings/index.test.ts b/kata/6 kyu/consecutive-strings/index.test.ts
index 03bc98d9..b37466ff 100644
--- a/kata/6 kyu/consecutive-strings/index.test.ts	
+++ b/kata/6 kyu/consecutive-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import longestConsec from '.';
 
 describe('longestConsec', () => {
diff --git a/kata/6 kyu/consonant-value/index.test.ts b/kata/6 kyu/consonant-value/index.test.ts
index 6e395c9c..a948d055 100644
--- a/kata/6 kyu/consonant-value/index.test.ts	
+++ b/kata/6 kyu/consonant-value/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/6 kyu/convert-string-to-camel-case/index.test.ts b/kata/6 kyu/convert-string-to-camel-case/index.test.ts
index 2a54cdcf..5832319e 100644
--- a/kata/6 kyu/convert-string-to-camel-case/index.test.ts	
+++ b/kata/6 kyu/convert-string-to-camel-case/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import toCamelCase from '.';
 
 describe('toCamelCase', () => {
diff --git a/kata/6 kyu/count-characters-in-your-string/index.test.ts b/kata/6 kyu/count-characters-in-your-string/index.test.ts
index f082f701..d4d0cb81 100644
--- a/kata/6 kyu/count-characters-in-your-string/index.test.ts	
+++ b/kata/6 kyu/count-characters-in-your-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import count from '.';
 
 describe('count', () => {
diff --git a/kata/6 kyu/count-the-smiley-faces/index.test.ts b/kata/6 kyu/count-the-smiley-faces/index.test.ts
index b77fe14c..f5ba5c28 100644
--- a/kata/6 kyu/count-the-smiley-faces/index.test.ts	
+++ b/kata/6 kyu/count-the-smiley-faces/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countSmileys from '.';
 
 describe('countSmileys', () => {
diff --git a/kata/6 kyu/create-phone-number/index.test.ts b/kata/6 kyu/create-phone-number/index.test.ts
index 775e96ce..b914f6c8 100644
--- a/kata/6 kyu/create-phone-number/index.test.ts	
+++ b/kata/6 kyu/create-phone-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import createPhoneNumber from '.';
 
 describe('createPhoneNumber', () => {
diff --git a/kata/6 kyu/dashatize-it/index.test.ts b/kata/6 kyu/dashatize-it/index.test.ts
index 98e4827a..5092fa42 100644
--- a/kata/6 kyu/dashatize-it/index.test.ts	
+++ b/kata/6 kyu/dashatize-it/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import dashatize from '.';
 
 describe('dashatize', () => {
diff --git a/kata/6 kyu/data-reverse/index.test.ts b/kata/6 kyu/data-reverse/index.test.ts
index e62130a1..16190a09 100644
--- a/kata/6 kyu/data-reverse/index.test.ts	
+++ b/kata/6 kyu/data-reverse/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import dataReverse from '.';
 
 describe('dataReverse', () => {
diff --git a/kata/6 kyu/decipher-this/index.test.ts b/kata/6 kyu/decipher-this/index.test.ts
index 7003eaa7..3c9ab5d4 100644
--- a/kata/6 kyu/decipher-this/index.test.ts	
+++ b/kata/6 kyu/decipher-this/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import decipherThis from '.';
 
 describe('decipherThis', () => {
diff --git a/kata/6 kyu/decode-the-morse-code/index.test.ts b/kata/6 kyu/decode-the-morse-code/index.test.ts
index c316576b..1e1902b6 100644
--- a/kata/6 kyu/decode-the-morse-code/index.test.ts	
+++ b/kata/6 kyu/decode-the-morse-code/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import decodeMorse from '.';
 
 describe('decodeMorse', () => {
diff --git a/kata/6 kyu/delete-occurrences-of-an-element-if-it-occurs-more-than-n-times/index.test.ts b/kata/6 kyu/delete-occurrences-of-an-element-if-it-occurs-more-than-n-times/index.test.ts
index cb852ad1..a44d3d56 100644
--- a/kata/6 kyu/delete-occurrences-of-an-element-if-it-occurs-more-than-n-times/index.test.ts	
+++ b/kata/6 kyu/delete-occurrences-of-an-element-if-it-occurs-more-than-n-times/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import deleteNth from '.';
 
 describe('deleteNth', () => {
diff --git a/kata/6 kyu/detect-pangram/index.test.ts b/kata/6 kyu/detect-pangram/index.test.ts
index 64a02c8d..b5c2a2f1 100644
--- a/kata/6 kyu/detect-pangram/index.test.ts	
+++ b/kata/6 kyu/detect-pangram/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isPangram from '.';
 
 describe('isPangram', () => {
diff --git a/kata/6 kyu/does-my-number-look-big-in-this/index.test.ts b/kata/6 kyu/does-my-number-look-big-in-this/index.test.ts
index aed1074a..94d45c32 100644
--- a/kata/6 kyu/does-my-number-look-big-in-this/index.test.ts	
+++ b/kata/6 kyu/does-my-number-look-big-in-this/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import narcissistic from '.';
 
 describe('narcissistic', () => {
diff --git a/kata/6 kyu/dont-rely-on-luck/index.test.ts b/kata/6 kyu/dont-rely-on-luck/index.test.ts
index c4395305..54602cde 100644
--- a/kata/6 kyu/dont-rely-on-luck/index.test.ts	
+++ b/kata/6 kyu/dont-rely-on-luck/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import guess from '.';
 
 describe('guess', () => {
diff --git a/kata/6 kyu/dubstep/index.test.ts b/kata/6 kyu/dubstep/index.test.ts
index 8b499a3d..ca44d7be 100644
--- a/kata/6 kyu/dubstep/index.test.ts	
+++ b/kata/6 kyu/dubstep/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import songDecoder from '.';
 
 describe('songDecoder', () => {
diff --git a/kata/6 kyu/duplicate-encoder/index.test.ts b/kata/6 kyu/duplicate-encoder/index.test.ts
index 622dfa13..58c51c64 100644
--- a/kata/6 kyu/duplicate-encoder/index.test.ts	
+++ b/kata/6 kyu/duplicate-encoder/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import duplicateEncode from '.';
 
 describe('duplicateEncode', () => {
diff --git a/kata/6 kyu/encrypt-this/index.test.ts b/kata/6 kyu/encrypt-this/index.test.ts
index 07809b58..f1b34225 100644
--- a/kata/6 kyu/encrypt-this/index.test.ts	
+++ b/kata/6 kyu/encrypt-this/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import encryptThis from '.';
 
 describe('encryptThis', () => {
diff --git a/kata/6 kyu/equal-sides-of-an-array/index.test.ts b/kata/6 kyu/equal-sides-of-an-array/index.test.ts
index 0eb13cc9..7362797e 100644
--- a/kata/6 kyu/equal-sides-of-an-array/index.test.ts	
+++ b/kata/6 kyu/equal-sides-of-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findEvenIndex from '.';
 
 describe('findEvenIndex', () => {
diff --git a/kata/6 kyu/extract-file-name/index.test.ts b/kata/6 kyu/extract-file-name/index.test.ts
index ab531b58..10640c67 100644
--- a/kata/6 kyu/extract-file-name/index.test.ts	
+++ b/kata/6 kyu/extract-file-name/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import FileNameExtractor from '.';
 
 describe('fileNameExtractor', () => {
diff --git a/kata/6 kyu/fibonacci-tribonacci-and-friends/index.test.ts b/kata/6 kyu/fibonacci-tribonacci-and-friends/index.test.ts
index 57243ca2..0e6737f2 100644
--- a/kata/6 kyu/fibonacci-tribonacci-and-friends/index.test.ts	
+++ b/kata/6 kyu/fibonacci-tribonacci-and-friends/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Xbonacci from '.';
 
 describe('xbonacci', () => {
diff --git a/kata/6 kyu/find-the-missing-letter/index.test.ts b/kata/6 kyu/find-the-missing-letter/index.test.ts
index 8c597672..20588436 100644
--- a/kata/6 kyu/find-the-missing-letter/index.test.ts	
+++ b/kata/6 kyu/find-the-missing-letter/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findMissingLetter from '.';
 
 describe('findMissingLetter', () => {
diff --git a/kata/6 kyu/find-the-missing-term-in-an-arithmetic-progression/index.test.ts b/kata/6 kyu/find-the-missing-term-in-an-arithmetic-progression/index.test.ts
index 4124e9cd..ae019035 100644
--- a/kata/6 kyu/find-the-missing-term-in-an-arithmetic-progression/index.test.ts	
+++ b/kata/6 kyu/find-the-missing-term-in-an-arithmetic-progression/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findMissing from '.';
 
 describe('findMissing', () => {
diff --git a/kata/6 kyu/find-the-odd-int/index.test.ts b/kata/6 kyu/find-the-odd-int/index.test.ts
index 4415baa4..ce5e7c66 100644
--- a/kata/6 kyu/find-the-odd-int/index.test.ts	
+++ b/kata/6 kyu/find-the-odd-int/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findOdd from '.';
 
 describe('findOdd', () => {
diff --git a/kata/6 kyu/find-the-parity-outlier/index.test.ts b/kata/6 kyu/find-the-parity-outlier/index.test.ts
index 4bdc71d7..d371ed00 100644
--- a/kata/6 kyu/find-the-parity-outlier/index.test.ts	
+++ b/kata/6 kyu/find-the-parity-outlier/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findOutlier from '.';
 
 describe('findOutlier', () => {
diff --git a/kata/6 kyu/find-the-unique-number-1/index.test.ts b/kata/6 kyu/find-the-unique-number-1/index.test.ts
index 2f8b2f19..fe1fff55 100644
--- a/kata/6 kyu/find-the-unique-number-1/index.test.ts	
+++ b/kata/6 kyu/find-the-unique-number-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findUniq from '.';
 
 describe('findUniq', () => {
diff --git a/kata/6 kyu/find-the-unique-number/index.test.ts b/kata/6 kyu/find-the-unique-number/index.test.ts
index 49d42c35..898107c7 100644
--- a/kata/6 kyu/find-the-unique-number/index.test.ts	
+++ b/kata/6 kyu/find-the-unique-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findUnique from '.';
 
 describe('findUnique', () => {
diff --git a/kata/6 kyu/fold-an-array/index.test.ts b/kata/6 kyu/fold-an-array/index.test.ts
index 4b1ddc87..c93b0cda 100644
--- a/kata/6 kyu/fold-an-array/index.test.ts	
+++ b/kata/6 kyu/fold-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import foldArray from '.';
 
 describe('foldArray', () => {
diff --git a/kata/6 kyu/format-a-string-of-names-like-Bart-Lisa-and-Maggie/index.test.ts b/kata/6 kyu/format-a-string-of-names-like-Bart-Lisa-and-Maggie/index.test.ts
index b24c8b94..007abe45 100644
--- a/kata/6 kyu/format-a-string-of-names-like-Bart-Lisa-and-Maggie/index.test.ts	
+++ b/kata/6 kyu/format-a-string-of-names-like-Bart-Lisa-and-Maggie/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import list from '.';
 
 describe('list', () => {
diff --git a/kata/6 kyu/function-composition/index.test.ts b/kata/6 kyu/function-composition/index.test.ts
index 9db4fdae..80957633 100644
--- a/kata/6 kyu/function-composition/index.test.ts	
+++ b/kata/6 kyu/function-composition/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import compose from '.';
 
 describe('compose', () => {
diff --git a/kata/6 kyu/give-me-a-diamond/index.test.ts b/kata/6 kyu/give-me-a-diamond/index.test.ts
index d80ac4e7..aa22d170 100644
--- a/kata/6 kyu/give-me-a-diamond/index.test.ts	
+++ b/kata/6 kyu/give-me-a-diamond/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import diamond from '.';
 
 describe('diamond', () => {
diff --git a/kata/6 kyu/good-vs-evil/index.test.ts b/kata/6 kyu/good-vs-evil/index.test.ts
index d0da4aee..09d65dce 100644
--- a/kata/6 kyu/good-vs-evil/index.test.ts	
+++ b/kata/6 kyu/good-vs-evil/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import goodVsEvil from '.';
 
 describe('expect', () => {
diff --git a/kata/6 kyu/grouped-by-commas/index.test.ts b/kata/6 kyu/grouped-by-commas/index.test.ts
index 7484508e..d6ec6969 100644
--- a/kata/6 kyu/grouped-by-commas/index.test.ts	
+++ b/kata/6 kyu/grouped-by-commas/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import groupByCommas from '.';
 
 describe('groupByCommas', () => {
diff --git a/kata/6 kyu/help-the-bookseller/index.test.ts b/kata/6 kyu/help-the-bookseller/index.test.ts
index a86d78db..bad8b126 100644
--- a/kata/6 kyu/help-the-bookseller/index.test.ts	
+++ b/kata/6 kyu/help-the-bookseller/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stockList from '.';
 
 describe('stockList', () => {
diff --git a/kata/6 kyu/highest-scoring-word/index.test.ts b/kata/6 kyu/highest-scoring-word/index.test.ts
index 13f17bd2..b7158062 100644
--- a/kata/6 kyu/highest-scoring-word/index.test.ts	
+++ b/kata/6 kyu/highest-scoring-word/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import high from '.';
 
 describe('high', () => {
diff --git a/kata/6 kyu/ip-validation/index.test.ts b/kata/6 kyu/ip-validation/index.test.ts
index f5cfd35c..511579cb 100644
--- a/kata/6 kyu/ip-validation/index.test.ts	
+++ b/kata/6 kyu/ip-validation/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isValidIP from '.';
 
 describe('isValidIP', () => {
diff --git a/kata/6 kyu/iq-test/index.test.ts b/kata/6 kyu/iq-test/index.test.ts
index 018934d7..cef5757c 100644
--- a/kata/6 kyu/iq-test/index.test.ts	
+++ b/kata/6 kyu/iq-test/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import iqTest from '.';
 
 describe('iqTest', () => {
diff --git a/kata/6 kyu/is-a-number-prime/index.test.ts b/kata/6 kyu/is-a-number-prime/index.test.ts
index 7eb2ce48..7ffaa139 100644
--- a/kata/6 kyu/is-a-number-prime/index.test.ts	
+++ b/kata/6 kyu/is-a-number-prime/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isPrime from '.';
 
 describe('isPrime', () => {
diff --git a/kata/6 kyu/is-integer-array/index.test.ts b/kata/6 kyu/is-integer-array/index.test.ts
index dc0d60f7..0cd78997 100644
--- a/kata/6 kyu/is-integer-array/index.test.ts	
+++ b/kata/6 kyu/is-integer-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isIntArray from '.';
 
 describe('isIntArray', () => {
diff --git a/kata/6 kyu/kebabize/index.test.ts b/kata/6 kyu/kebabize/index.test.ts
index cdc10bd6..185b0e7b 100644
--- a/kata/6 kyu/kebabize/index.test.ts	
+++ b/kata/6 kyu/kebabize/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import kebabize from '.';
 
 describe('kebabize', () => {
diff --git a/kata/6 kyu/lets-recycle/index.test.ts b/kata/6 kyu/lets-recycle/index.test.ts
index ebf88136..514e43b1 100644
--- a/kata/6 kyu/lets-recycle/index.test.ts	
+++ b/kata/6 kyu/lets-recycle/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import recycle from '.';
 
 describe('recycle', () => {
diff --git a/kata/6 kyu/make-the-deadfish-swim/index.test.ts b/kata/6 kyu/make-the-deadfish-swim/index.test.ts
index 299e298f..3980e11b 100644
--- a/kata/6 kyu/make-the-deadfish-swim/index.test.ts	
+++ b/kata/6 kyu/make-the-deadfish-swim/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import parse from '.';
 
 describe('parse', () => {
diff --git a/kata/6 kyu/matrix-addition/index.test.ts b/kata/6 kyu/matrix-addition/index.test.ts
index 0fedbd6f..32791eb8 100644
--- a/kata/6 kyu/matrix-addition/index.test.ts	
+++ b/kata/6 kyu/matrix-addition/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import matrixAddition from '.';
 
 describe('matrixAddition', () => {
diff --git a/kata/6 kyu/meeting/index.test.ts b/kata/6 kyu/meeting/index.test.ts
index 957becd0..4e6fb548 100644
--- a/kata/6 kyu/meeting/index.test.ts	
+++ b/kata/6 kyu/meeting/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import meeting from '.';
 
 describe('meeting', () => {
diff --git a/kata/6 kyu/mexican-wave/index.test.ts b/kata/6 kyu/mexican-wave/index.test.ts
index 24355bc2..a94efd63 100644
--- a/kata/6 kyu/mexican-wave/index.test.ts	
+++ b/kata/6 kyu/mexican-wave/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import wave from '.';
 
 describe('wave', () => {
diff --git a/kata/6 kyu/multi-tap-keypad-text-entry-on-an-old-mobile-phone/index.test.ts b/kata/6 kyu/multi-tap-keypad-text-entry-on-an-old-mobile-phone/index.test.ts
index d1360865..f18e55b9 100644
--- a/kata/6 kyu/multi-tap-keypad-text-entry-on-an-old-mobile-phone/index.test.ts	
+++ b/kata/6 kyu/multi-tap-keypad-text-entry-on-an-old-mobile-phone/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import presses from '.';
 
 describe('presses', () => {
diff --git a/kata/6 kyu/multiples-of-3-or-5/index.test.ts b/kata/6 kyu/multiples-of-3-or-5/index.test.ts
index 369d3ebf..4f765764 100644
--- a/kata/6 kyu/multiples-of-3-or-5/index.test.ts	
+++ b/kata/6 kyu/multiples-of-3-or-5/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/6 kyu/multiplication-table/index.test.ts b/kata/6 kyu/multiplication-table/index.test.ts
index 94c3cbf8..a3353db5 100644
--- a/kata/6 kyu/multiplication-table/index.test.ts	
+++ b/kata/6 kyu/multiplication-table/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import multiplicationTable from '.';
 
 describe('multiplicationTable', () => {
diff --git a/kata/6 kyu/n-th-fibonacci/index.test.ts b/kata/6 kyu/n-th-fibonacci/index.test.ts
index 49afe0f2..890868cb 100644
--- a/kata/6 kyu/n-th-fibonacci/index.test.ts	
+++ b/kata/6 kyu/n-th-fibonacci/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nthFibo from '.';
 
 describe('nthFibo', () => {
diff --git a/kata/6 kyu/number-zoo-patrol/index.test.ts b/kata/6 kyu/number-zoo-patrol/index.test.ts
index 61f66f5c..b3ce27e6 100644
--- a/kata/6 kyu/number-zoo-patrol/index.test.ts	
+++ b/kata/6 kyu/number-zoo-patrol/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findNumber from '.';
 
 describe('findNumber', () => {
diff --git a/kata/6 kyu/pair-of-gloves/index.test.ts b/kata/6 kyu/pair-of-gloves/index.test.ts
index e081a706..a338c908 100644
--- a/kata/6 kyu/pair-of-gloves/index.test.ts	
+++ b/kata/6 kyu/pair-of-gloves/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import numberOfPairs from '.';
 
 describe('numberOfPairs', () => {
diff --git a/kata/6 kyu/pascals-triangle/index.test.ts b/kata/6 kyu/pascals-triangle/index.test.ts
index f8fc69a7..30113ff0 100644
--- a/kata/6 kyu/pascals-triangle/index.test.ts	
+++ b/kata/6 kyu/pascals-triangle/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pascalsTriangle from '.';
 
 describe('pascalsTriangle', () => {
diff --git a/kata/6 kyu/persistent-bugger/index.test.ts b/kata/6 kyu/persistent-bugger/index.test.ts
index c91af1c6..ca6a2b72 100644
--- a/kata/6 kyu/persistent-bugger/index.test.ts	
+++ b/kata/6 kyu/persistent-bugger/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import persistence from '.';
 
 describe('persistence', () => {
diff --git a/kata/6 kyu/playing-with-digits/index.test.ts b/kata/6 kyu/playing-with-digits/index.test.ts
index c1d799a0..42bb3f24 100644
--- a/kata/6 kyu/playing-with-digits/index.test.ts	
+++ b/kata/6 kyu/playing-with-digits/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import digPow from '.';
 
 describe('digPow', () => {
diff --git a/kata/6 kyu/playing-with-passphrases/index.test.ts b/kata/6 kyu/playing-with-passphrases/index.test.ts
index b65a37ff..6d90c872 100644
--- a/kata/6 kyu/playing-with-passphrases/index.test.ts	
+++ b/kata/6 kyu/playing-with-passphrases/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import playPass from '.';
 
 describe('playPass', () => {
diff --git a/kata/6 kyu/pokemon-damage-calculator/index.test.ts b/kata/6 kyu/pokemon-damage-calculator/index.test.ts
index 35b498ec..4be0fad6 100644
--- a/kata/6 kyu/pokemon-damage-calculator/index.test.ts	
+++ b/kata/6 kyu/pokemon-damage-calculator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import calculateDamage from '.';
 
 describe('calculateDamage', () => {
diff --git a/kata/6 kyu/prefill-an-array/index.test.ts b/kata/6 kyu/prefill-an-array/index.test.ts
index a2122d52..866c34cf 100644
--- a/kata/6 kyu/prefill-an-array/index.test.ts	
+++ b/kata/6 kyu/prefill-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import prefill from '.';
 
 describe('prefill', () => {
diff --git a/kata/6 kyu/primorial-of-a-number/index.test.ts b/kata/6 kyu/primorial-of-a-number/index.test.ts
index d0955687..5f4854f0 100644
--- a/kata/6 kyu/primorial-of-a-number/index.test.ts	
+++ b/kata/6 kyu/primorial-of-a-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import numPrimorial from '.';
 
 describe('numPrimorial', () => {
diff --git a/kata/6 kyu/prize-draw/index.test.ts b/kata/6 kyu/prize-draw/index.test.ts
index bfe1338f..e99d0bbd 100644
--- a/kata/6 kyu/prize-draw/index.test.ts	
+++ b/kata/6 kyu/prize-draw/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import rank from '.';
 
 describe('rank', () => {
diff --git a/kata/6 kyu/pyramid-array/index.test.ts b/kata/6 kyu/pyramid-array/index.test.ts
index b6ff445e..cd85af91 100644
--- a/kata/6 kyu/pyramid-array/index.test.ts	
+++ b/kata/6 kyu/pyramid-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pyramid from '.';
 
 describe('pyramid', () => {
diff --git a/kata/6 kyu/rectangle-into-squares/index.test.ts b/kata/6 kyu/rectangle-into-squares/index.test.ts
index c1515fb6..21f851f7 100644
--- a/kata/6 kyu/rectangle-into-squares/index.test.ts	
+++ b/kata/6 kyu/rectangle-into-squares/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sqInRect from '.';
 
 describe('sqInRect', () => {
diff --git a/kata/6 kyu/replace-with-alphabet-position/index.test.ts b/kata/6 kyu/replace-with-alphabet-position/index.test.ts
index be86febd..58124d9a 100644
--- a/kata/6 kyu/replace-with-alphabet-position/index.test.ts	
+++ b/kata/6 kyu/replace-with-alphabet-position/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import alphabetPosition from '.';
 
 describe('alphabetPosition', () => {
diff --git a/kata/6 kyu/reverse-every-other-word-in-the-string/index.test.ts b/kata/6 kyu/reverse-every-other-word-in-the-string/index.test.ts
index 36bd3069..fc49e667 100644
--- a/kata/6 kyu/reverse-every-other-word-in-the-string/index.test.ts	
+++ b/kata/6 kyu/reverse-every-other-word-in-the-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverse from '.';
 
 describe('reverse', () => {
diff --git a/kata/6 kyu/reverse-or-rotate/index.test.ts b/kata/6 kyu/reverse-or-rotate/index.test.ts
index 731eadd9..2e5298ec 100644
--- a/kata/6 kyu/reverse-or-rotate/index.test.ts	
+++ b/kata/6 kyu/reverse-or-rotate/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import revrot from '.';
 
 describe('revrot', () => {
diff --git a/kata/6 kyu/reverse-polish-notation-calculator/index.test.ts b/kata/6 kyu/reverse-polish-notation-calculator/index.test.ts
index 40006494..85ccab93 100644
--- a/kata/6 kyu/reverse-polish-notation-calculator/index.test.ts	
+++ b/kata/6 kyu/reverse-polish-notation-calculator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import calc from '.';
 
 describe('calc', () => {
diff --git a/kata/6 kyu/roman-numerals-decoder/index.test.ts b/kata/6 kyu/roman-numerals-decoder/index.test.ts
index 939536f4..46c9566e 100644
--- a/kata/6 kyu/roman-numerals-decoder/index.test.ts	
+++ b/kata/6 kyu/roman-numerals-decoder/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/6 kyu/roman-numerals-encoder/index.test.ts b/kata/6 kyu/roman-numerals-encoder/index.test.ts
index c55029a0..eeaccfdc 100644
--- a/kata/6 kyu/roman-numerals-encoder/index.test.ts	
+++ b/kata/6 kyu/roman-numerals-encoder/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/6 kyu/sequences-and-series/index.test.ts b/kata/6 kyu/sequences-and-series/index.test.ts
index 3155391d..b1ed0536 100644
--- a/kata/6 kyu/sequences-and-series/index.test.ts	
+++ b/kata/6 kyu/sequences-and-series/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getScore from '.';
 
 describe('getScore', () => {
diff --git a/kata/6 kyu/simple-encryption-number-1-alternating-split/index.test.ts b/kata/6 kyu/simple-encryption-number-1-alternating-split/index.test.ts
index 7f9f5bd6..ab2c2f77 100644
--- a/kata/6 kyu/simple-encryption-number-1-alternating-split/index.test.ts	
+++ b/kata/6 kyu/simple-encryption-number-1-alternating-split/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { decrypt, encrypt } from '.';
 
 describe('encrypt/decrypt', () => {
diff --git a/kata/6 kyu/sort-the-odd/index.test.ts b/kata/6 kyu/sort-the-odd/index.test.ts
index d5c4d68c..6035b2ff 100644
--- a/kata/6 kyu/sort-the-odd/index.test.ts	
+++ b/kata/6 kyu/sort-the-odd/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sortArray from '.';
 
 describe('sortArray', () => {
diff --git a/kata/6 kyu/split-strings/index.test.ts b/kata/6 kyu/split-strings/index.test.ts
index c2cf6f0c..d578968e 100644
--- a/kata/6 kyu/split-strings/index.test.ts	
+++ b/kata/6 kyu/split-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/6 kyu/street-fighter-2-character-selection/index.test.ts b/kata/6 kyu/street-fighter-2-character-selection/index.test.ts
index 97a6b6c2..25b55b23 100644
--- a/kata/6 kyu/street-fighter-2-character-selection/index.test.ts	
+++ b/kata/6 kyu/street-fighter-2-character-selection/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import streetFighterSelection, { Move } from '.';
 
 describe('streetFighterSelection', () => {
diff --git a/kata/6 kyu/string-transformer/index.test.ts b/kata/6 kyu/string-transformer/index.test.ts
index 5afdcacf..028bde72 100644
--- a/kata/6 kyu/string-transformer/index.test.ts	
+++ b/kata/6 kyu/string-transformer/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stringTransformer from '.';
 
 describe('stringTransformer', () => {
diff --git a/kata/6 kyu/sum-of-digits-slash-digital-root/index.test.ts b/kata/6 kyu/sum-of-digits-slash-digital-root/index.test.ts
index 2ee1dbf1..8afb5f29 100644
--- a/kata/6 kyu/sum-of-digits-slash-digital-root/index.test.ts	
+++ b/kata/6 kyu/sum-of-digits-slash-digital-root/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable camelcase */
 
+import { describe, expect, it } from 'vitest';
 import digital_root from '.';
 
 describe('foo', () => {
diff --git a/kata/6 kyu/sums-of-parts/index.test.ts b/kata/6 kyu/sums-of-parts/index.test.ts
index e4dd76f7..2454d83b 100644
--- a/kata/6 kyu/sums-of-parts/index.test.ts	
+++ b/kata/6 kyu/sums-of-parts/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import partsSums from '.';
 
 describe('partsSums', () => {
diff --git a/kata/6 kyu/take-a-number-and-sum-its-digits-raised-to-the-consecutive-powers-and-dot-dot-dot-eureka/index.test.ts b/kata/6 kyu/take-a-number-and-sum-its-digits-raised-to-the-consecutive-powers-and-dot-dot-dot-eureka/index.test.ts
index 796f6004..eedb5d04 100644
--- a/kata/6 kyu/take-a-number-and-sum-its-digits-raised-to-the-consecutive-powers-and-dot-dot-dot-eureka/index.test.ts	
+++ b/kata/6 kyu/take-a-number-and-sum-its-digits-raised-to-the-consecutive-powers-and-dot-dot-dot-eureka/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumDigPow from '.';
 
 describe('sumDigPow', () => {
diff --git a/kata/6 kyu/the-supermarket-queue/index.test.ts b/kata/6 kyu/the-supermarket-queue/index.test.ts
index 027275c1..0feba450 100644
--- a/kata/6 kyu/the-supermarket-queue/index.test.ts	
+++ b/kata/6 kyu/the-supermarket-queue/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import queueTime from '.';
 
 describe('queueTime', () => {
diff --git a/kata/6 kyu/the-vowel-code/index.test.ts b/kata/6 kyu/the-vowel-code/index.test.ts
index 3a7ad0fd..fe9d88a6 100644
--- a/kata/6 kyu/the-vowel-code/index.test.ts	
+++ b/kata/6 kyu/the-vowel-code/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { decode, encode } from '.';
 
 describe('foo', () => {
diff --git a/kata/6 kyu/title-case/index.test.ts b/kata/6 kyu/title-case/index.test.ts
index 08565be6..f6425713 100644
--- a/kata/6 kyu/title-case/index.test.ts	
+++ b/kata/6 kyu/title-case/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import titleCase from '.';
 
 describe('titleCase', () => {
diff --git a/kata/6 kyu/tortoise-racing/index.test.ts b/kata/6 kyu/tortoise-racing/index.test.ts
index 1c654354..0c32c68f 100644
--- a/kata/6 kyu/tortoise-racing/index.test.ts	
+++ b/kata/6 kyu/tortoise-racing/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import race from '.';
 
 describe('race', () => {
diff --git a/kata/6 kyu/triangle-type/index.test.ts b/kata/6 kyu/triangle-type/index.test.ts
index 575d428b..df5e0fa2 100644
--- a/kata/6 kyu/triangle-type/index.test.ts	
+++ b/kata/6 kyu/triangle-type/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import triangleType from '.';
 
 describe('triangleType', () => {
diff --git a/kata/6 kyu/tribonacci-sequence/index.test.ts b/kata/6 kyu/tribonacci-sequence/index.test.ts
index 7e0c4e85..9de9c894 100644
--- a/kata/6 kyu/tribonacci-sequence/index.test.ts	
+++ b/kata/6 kyu/tribonacci-sequence/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import tribonacci from '.';
 
 describe('tribonacci', () => {
diff --git a/kata/6 kyu/triple-trouble-1/index.test.ts b/kata/6 kyu/triple-trouble-1/index.test.ts
index 6c46b2e5..4929fc43 100644
--- a/kata/6 kyu/triple-trouble-1/index.test.ts	
+++ b/kata/6 kyu/triple-trouble-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import tripledouble from '.';
 
 describe('tripledouble', () => {
diff --git a/kata/6 kyu/twisted-sum/index.test.ts b/kata/6 kyu/twisted-sum/index.test.ts
index eb591d05..8d68d3a8 100644
--- a/kata/6 kyu/twisted-sum/index.test.ts	
+++ b/kata/6 kyu/twisted-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import twistedSum from '.';
 
 describe('twistedSum', () => {
diff --git a/kata/6 kyu/two-sum/index.test.ts b/kata/6 kyu/two-sum/index.test.ts
index 6b80b7a4..f854c028 100644
--- a/kata/6 kyu/two-sum/index.test.ts	
+++ b/kata/6 kyu/two-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import twoSum from '.';
 
 describe('twoSum', () => {
diff --git a/kata/6 kyu/unique-in-order/index.test.ts b/kata/6 kyu/unique-in-order/index.test.ts
index c16bd633..13f1237e 100644
--- a/kata/6 kyu/unique-in-order/index.test.ts	
+++ b/kata/6 kyu/unique-in-order/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import uniqueInOrder from '.';
 
 describe('uniqueInOrder', () => {
diff --git a/kata/6 kyu/valid-braces/index.test.ts b/kata/6 kyu/valid-braces/index.test.ts
index e04bd6fe..5305f196 100644
--- a/kata/6 kyu/valid-braces/index.test.ts	
+++ b/kata/6 kyu/valid-braces/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import validBraces from '.';
 
 describe('validBraces', () => {
diff --git a/kata/6 kyu/valid-phone-number/index.test.ts b/kata/6 kyu/valid-phone-number/index.test.ts
index 321df4e5..6833432e 100644
--- a/kata/6 kyu/valid-phone-number/index.test.ts	
+++ b/kata/6 kyu/valid-phone-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import validPhoneNumber from '.';
 
 describe('validPhoneNumber', () => {
diff --git a/kata/6 kyu/validate-credit-card-number/index.test.ts b/kata/6 kyu/validate-credit-card-number/index.test.ts
index b37eec1a..f3f3ec07 100644
--- a/kata/6 kyu/validate-credit-card-number/index.test.ts	
+++ b/kata/6 kyu/validate-credit-card-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import validate from '.';
 
 describe('validate', () => {
diff --git a/kata/6 kyu/vasya-clerk/index.test.ts b/kata/6 kyu/vasya-clerk/index.test.ts
index 6f9e4457..93d0583a 100644
--- a/kata/6 kyu/vasya-clerk/index.test.ts	
+++ b/kata/6 kyu/vasya-clerk/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import tickets from '.';
 
 describe('tickets', () => {
diff --git a/kata/6 kyu/weird-string-case/index.test.ts b/kata/6 kyu/weird-string-case/index.test.ts
index e72e15ff..c033ad4e 100644
--- a/kata/6 kyu/weird-string-case/index.test.ts	
+++ b/kata/6 kyu/weird-string-case/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import toWeirdCase from '.';
 
 describe('toWeirdCase', () => {
diff --git a/kata/6 kyu/which-are-in/index.test.ts b/kata/6 kyu/which-are-in/index.test.ts
index 21810c6d..f9c90968 100644
--- a/kata/6 kyu/which-are-in/index.test.ts	
+++ b/kata/6 kyu/which-are-in/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import inArray from '.';
 
 describe('inArray', () => {
diff --git a/kata/6 kyu/who-likes-it/index.test.ts b/kata/6 kyu/who-likes-it/index.test.ts
index dd30ab8f..fb0b029e 100644
--- a/kata/6 kyu/who-likes-it/index.test.ts	
+++ b/kata/6 kyu/who-likes-it/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import likes from '.';
 
 describe('likes', () => {
diff --git a/kata/6 kyu/word-a10n-abbreviation/index.test.ts b/kata/6 kyu/word-a10n-abbreviation/index.test.ts
index 0aebb2f5..1cc02e7a 100644
--- a/kata/6 kyu/word-a10n-abbreviation/index.test.ts	
+++ b/kata/6 kyu/word-a10n-abbreviation/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import abbreviate from '.';
 
 describe('abbreviate', () => {
diff --git a/kata/6 kyu/word-to-initial-number/index.test.ts b/kata/6 kyu/word-to-initial-number/index.test.ts
index 2f14af61..daa720bf 100644
--- a/kata/6 kyu/word-to-initial-number/index.test.ts	
+++ b/kata/6 kyu/word-to-initial-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import convert from '.';
 
 describe('convert', () => {
diff --git a/kata/6 kyu/write-number-in-expanded-form/index.test.ts b/kata/6 kyu/write-number-in-expanded-form/index.test.ts
index 9a35d0c3..c2687ad6 100644
--- a/kata/6 kyu/write-number-in-expanded-form/index.test.ts	
+++ b/kata/6 kyu/write-number-in-expanded-form/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import expandedForm from '.';
 
 describe('expandedForm', () => {
diff --git a/kata/7 kyu/16-plus-18-equals-214/index.test.ts b/kata/7 kyu/16-plus-18-equals-214/index.test.ts
index 56ba88bc..d97acc66 100644
--- a/kata/7 kyu/16-plus-18-equals-214/index.test.ts	
+++ b/kata/7 kyu/16-plus-18-equals-214/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import add from '.';
 
 describe('add', () => {
diff --git a/kata/7 kyu/a-rule-of-divisibility-by-7/index.test.ts b/kata/7 kyu/a-rule-of-divisibility-by-7/index.test.ts
index 042d999c..150f4968 100644
--- a/kata/7 kyu/a-rule-of-divisibility-by-7/index.test.ts	
+++ b/kata/7 kyu/a-rule-of-divisibility-by-7/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import seven from '.';
 
 describe('seven', () => {
diff --git a/kata/7 kyu/add-property-to-every-object-in-array/index.test.ts b/kata/7 kyu/add-property-to-every-object-in-array/index.test.ts
index 3536da8a..f6c55bb8 100644
--- a/kata/7 kyu/add-property-to-every-object-in-array/index.test.ts	
+++ b/kata/7 kyu/add-property-to-every-object-in-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import questions from '.';
 
 describe('questions', () => {
diff --git a/kata/7 kyu/all-inclusive/index.test.ts b/kata/7 kyu/all-inclusive/index.test.ts
index 643e0413..623dae30 100644
--- a/kata/7 kyu/all-inclusive/index.test.ts	
+++ b/kata/7 kyu/all-inclusive/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import containAllRots from '.';
 
 describe('containAllRots', () => {
diff --git a/kata/7 kyu/all-unique/index.test.ts b/kata/7 kyu/all-unique/index.test.ts
index 8f8d844c..981cb14b 100644
--- a/kata/7 kyu/all-unique/index.test.ts	
+++ b/kata/7 kyu/all-unique/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import hasUniqueChars from '.';
 
 describe('hasUniqueChars', () => {
diff --git a/kata/7 kyu/alphabet-symmetry/index.test.ts b/kata/7 kyu/alphabet-symmetry/index.test.ts
index cb0a4759..ca0fcf1e 100644
--- a/kata/7 kyu/alphabet-symmetry/index.test.ts	
+++ b/kata/7 kyu/alphabet-symmetry/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/7 kyu/alphabet-war/index.test.ts b/kata/7 kyu/alphabet-war/index.test.ts
index f137bf18..e5843e93 100644
--- a/kata/7 kyu/alphabet-war/index.test.ts	
+++ b/kata/7 kyu/alphabet-war/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import alphabetWar from '.';
 
 describe('alphabetWar', () => {
diff --git a/kata/7 kyu/alphabetical-addition/index.test.ts b/kata/7 kyu/alphabetical-addition/index.test.ts
index 733c916b..6bfd5cf9 100644
--- a/kata/7 kyu/alphabetical-addition/index.test.ts	
+++ b/kata/7 kyu/alphabetical-addition/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import addLetters from '.';
 
 describe('addLetters', () => {
diff --git a/kata/7 kyu/alternate-capitalization/index.test.ts b/kata/7 kyu/alternate-capitalization/index.test.ts
index 8d4a0a4b..636d9672 100644
--- a/kata/7 kyu/alternate-capitalization/index.test.ts	
+++ b/kata/7 kyu/alternate-capitalization/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import capitalize from '.';
 
 describe('capitalize', () => {
diff --git a/kata/7 kyu/alternate-case/index.test.ts b/kata/7 kyu/alternate-case/index.test.ts
index 7db33272..f0665ee5 100644
--- a/kata/7 kyu/alternate-case/index.test.ts	
+++ b/kata/7 kyu/alternate-case/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import alternateCase from '.';
 
 describe('alternateCase', () => {
diff --git a/kata/7 kyu/anagram-detection/index.test.ts b/kata/7 kyu/anagram-detection/index.test.ts
index 8dbc14be..23a0c8b8 100644
--- a/kata/7 kyu/anagram-detection/index.test.ts	
+++ b/kata/7 kyu/anagram-detection/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isAnagram from '.';
 
 describe('isAnagram', () => {
diff --git a/kata/7 kyu/are-the-numbers-in-order/index.test.ts b/kata/7 kyu/are-the-numbers-in-order/index.test.ts
index 8a965488..ed1d675c 100644
--- a/kata/7 kyu/are-the-numbers-in-order/index.test.ts	
+++ b/kata/7 kyu/are-the-numbers-in-order/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import inAscOrder from '.';
 
 describe('inAscOrder', () => {
diff --git a/kata/7 kyu/area-of-a-circle/index.test.ts b/kata/7 kyu/area-of-a-circle/index.test.ts
index fc52634d..9ad4f0c3 100644
--- a/kata/7 kyu/area-of-a-circle/index.test.ts	
+++ b/kata/7 kyu/area-of-a-circle/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import circleArea from '.';
 
 describe('circleArea', () => {
diff --git a/kata/7 kyu/array-element-parity/index.test.ts b/kata/7 kyu/array-element-parity/index.test.ts
index 5b922d32..eb9ff818 100644
--- a/kata/7 kyu/array-element-parity/index.test.ts	
+++ b/kata/7 kyu/array-element-parity/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/7 kyu/automorphic-number-special-numbers-series-number-6/index.test.ts b/kata/7 kyu/automorphic-number-special-numbers-series-number-6/index.test.ts
index ec86ef0a..cd5511be 100644
--- a/kata/7 kyu/automorphic-number-special-numbers-series-number-6/index.test.ts	
+++ b/kata/7 kyu/automorphic-number-special-numbers-series-number-6/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import automorphic from '.';
 
 describe('automorphic', () => {
diff --git a/kata/7 kyu/averages-of-numbers/index.test.ts b/kata/7 kyu/averages-of-numbers/index.test.ts
index 55350c57..b54d992f 100644
--- a/kata/7 kyu/averages-of-numbers/index.test.ts	
+++ b/kata/7 kyu/averages-of-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import averages from '.';
 
 describe('averages', () => {
diff --git a/kata/7 kyu/balanced-number-special-numbers-series-number-1/index.test.ts b/kata/7 kyu/balanced-number-special-numbers-series-number-1/index.test.ts
index 58a00e58..8c76f5cc 100644
--- a/kata/7 kyu/balanced-number-special-numbers-series-number-1/index.test.ts	
+++ b/kata/7 kyu/balanced-number-special-numbers-series-number-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import balancedNum from '.';
 
 describe('balancedNum', () => {
diff --git a/kata/7 kyu/basic-sequence-practice/index.test.ts b/kata/7 kyu/basic-sequence-practice/index.test.ts
index 54d2fab7..8d654b6f 100644
--- a/kata/7 kyu/basic-sequence-practice/index.test.ts	
+++ b/kata/7 kyu/basic-sequence-practice/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumOfN from '.';
 
 describe('sumOfN', () => {
diff --git a/kata/7 kyu/binary-addition/index.test.ts b/kata/7 kyu/binary-addition/index.test.ts
index 3461e1f9..3cf70c9d 100644
--- a/kata/7 kyu/binary-addition/index.test.ts	
+++ b/kata/7 kyu/binary-addition/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import addBinary from '.';
 
 describe('addBinary', () => {
diff --git a/kata/7 kyu/boiled-eggs/index.test.ts b/kata/7 kyu/boiled-eggs/index.test.ts
index 394968dd..306ede81 100644
--- a/kata/7 kyu/boiled-eggs/index.test.ts	
+++ b/kata/7 kyu/boiled-eggs/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import cookingTime from '.';
 
 describe('cookingTime', () => {
diff --git a/kata/7 kyu/breaking-chocolate-problem/index.test.ts b/kata/7 kyu/breaking-chocolate-problem/index.test.ts
index 7401b6aa..601b3813 100644
--- a/kata/7 kyu/breaking-chocolate-problem/index.test.ts	
+++ b/kata/7 kyu/breaking-chocolate-problem/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import breakChocolate from '.';
 
 describe('breakChocolate', () => {
diff --git a/kata/7 kyu/broken-sequence/index.test.ts b/kata/7 kyu/broken-sequence/index.test.ts
index b7697168..fb2e58b3 100644
--- a/kata/7 kyu/broken-sequence/index.test.ts	
+++ b/kata/7 kyu/broken-sequence/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findMissingNumber from '.';
 
 describe('findMissingNumber', () => {
diff --git a/kata/7 kyu/build-a-square/index.test.ts b/kata/7 kyu/build-a-square/index.test.ts
index 8240ba8f..6f6dcd4c 100644
--- a/kata/7 kyu/build-a-square/index.test.ts	
+++ b/kata/7 kyu/build-a-square/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import generateShape from '.';
 
 describe('generateShape', () => {
diff --git a/kata/7 kyu/building-strings-from-a-hash/index.test.ts b/kata/7 kyu/building-strings-from-a-hash/index.test.ts
index 519f5222..a778982a 100644
--- a/kata/7 kyu/building-strings-from-a-hash/index.test.ts	
+++ b/kata/7 kyu/building-strings-from-a-hash/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/7 kyu/bumps-in-the-road/index.test.ts b/kata/7 kyu/bumps-in-the-road/index.test.ts
index 0cc59413..07177d66 100644
--- a/kata/7 kyu/bumps-in-the-road/index.test.ts	
+++ b/kata/7 kyu/bumps-in-the-road/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import bump from '.';
 
 describe('bump', () => {
diff --git a/kata/7 kyu/caffeine-script/index.test.ts b/kata/7 kyu/caffeine-script/index.test.ts
index a3c1a726..44352320 100644
--- a/kata/7 kyu/caffeine-script/index.test.ts	
+++ b/kata/7 kyu/caffeine-script/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import caffeineBuzz from '.';
 
 describe('caffeineBuzz', () => {
diff --git a/kata/7 kyu/categorize-new-member/index.test.ts b/kata/7 kyu/categorize-new-member/index.test.ts
index 36823502..1ca62adc 100644
--- a/kata/7 kyu/categorize-new-member/index.test.ts	
+++ b/kata/7 kyu/categorize-new-member/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import openOrSenior from '.';
 
 describe('openOrSenior', () => {
diff --git a/kata/7 kyu/char-code-calculation/index.test.ts b/kata/7 kyu/char-code-calculation/index.test.ts
index ed6dad96..1a37313d 100644
--- a/kata/7 kyu/char-code-calculation/index.test.ts	
+++ b/kata/7 kyu/char-code-calculation/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import calc from '.';
 
 describe('calc', () => {
diff --git a/kata/7 kyu/coding-meetup-number-1-higher-order-functions-series-count-the-number-of-javascript-developers-coming-from-europe/index.test.ts b/kata/7 kyu/coding-meetup-number-1-higher-order-functions-series-count-the-number-of-javascript-developers-coming-from-europe/index.test.ts
index 86085c5b..35774f45 100644
--- a/kata/7 kyu/coding-meetup-number-1-higher-order-functions-series-count-the-number-of-javascript-developers-coming-from-europe/index.test.ts	
+++ b/kata/7 kyu/coding-meetup-number-1-higher-order-functions-series-count-the-number-of-javascript-developers-coming-from-europe/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countDevelopers from '.';
 
 describe('countDevelopers', () => {
diff --git a/kata/7 kyu/coding-meetup-number-2-higher-order-functions-series-greet-developers/index.test.ts b/kata/7 kyu/coding-meetup-number-2-higher-order-functions-series-greet-developers/index.test.ts
index 22d043be..f3d3bd45 100644
--- a/kata/7 kyu/coding-meetup-number-2-higher-order-functions-series-greet-developers/index.test.ts	
+++ b/kata/7 kyu/coding-meetup-number-2-higher-order-functions-series-greet-developers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import greetDevelopers from '.';
 
 describe('greetDevelopers', () => {
diff --git a/kata/7 kyu/coding-meetup-number-3-higher-order-functions-series-is-ruby-coming/index.test.ts b/kata/7 kyu/coding-meetup-number-3-higher-order-functions-series-is-ruby-coming/index.test.ts
index 61d07281..35915149 100644
--- a/kata/7 kyu/coding-meetup-number-3-higher-order-functions-series-is-ruby-coming/index.test.ts	
+++ b/kata/7 kyu/coding-meetup-number-3-higher-order-functions-series-is-ruby-coming/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isRubyComing from '.';
 
 describe('isRubyComing', () => {
diff --git a/kata/7 kyu/coding-meetup-number-4-higher-order-functions-series-find-the-first-python-developer/index.test.ts b/kata/7 kyu/coding-meetup-number-4-higher-order-functions-series-find-the-first-python-developer/index.test.ts
index 2fdd3fdb..8229317e 100644
--- a/kata/7 kyu/coding-meetup-number-4-higher-order-functions-series-find-the-first-python-developer/index.test.ts	
+++ b/kata/7 kyu/coding-meetup-number-4-higher-order-functions-series-find-the-first-python-developer/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getFirstPython from '.';
 
 describe('getFirstPython', () => {
diff --git a/kata/7 kyu/coloured-triangles/index.test.ts b/kata/7 kyu/coloured-triangles/index.test.ts
index 72a2887b..8a2fb245 100644
--- a/kata/7 kyu/coloured-triangles/index.test.ts	
+++ b/kata/7 kyu/coloured-triangles/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import triangle from '.';
 
 describe('triangle', () => {
diff --git a/kata/7 kyu/compare-strings-by-sum-of-chars/index.test.ts b/kata/7 kyu/compare-strings-by-sum-of-chars/index.test.ts
index a43e51ce..fac2d861 100644
--- a/kata/7 kyu/compare-strings-by-sum-of-chars/index.test.ts	
+++ b/kata/7 kyu/compare-strings-by-sum-of-chars/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import compare from '.';
 
 describe('compare', () => {
diff --git a/kata/7 kyu/complete-the-pattern-number-1/index.test.ts b/kata/7 kyu/complete-the-pattern-number-1/index.test.ts
index 95bb592e..32921436 100644
--- a/kata/7 kyu/complete-the-pattern-number-1/index.test.ts	
+++ b/kata/7 kyu/complete-the-pattern-number-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pattern from '.';
 
 describe('pattern', () => {
diff --git a/kata/7 kyu/convert-a-linked-list-to-a-string/index.test.ts b/kata/7 kyu/convert-a-linked-list-to-a-string/index.test.ts
index d8257d52..c5123de3 100644
--- a/kata/7 kyu/convert-a-linked-list-to-a-string/index.test.ts	
+++ b/kata/7 kyu/convert-a-linked-list-to-a-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stringify, { Node } from '.';
 
 describe('stringify', () => {
diff --git a/kata/7 kyu/convert-an-array-of-strings-to-array-of-numbers/index.test.ts b/kata/7 kyu/convert-an-array-of-strings-to-array-of-numbers/index.test.ts
index 69ba4ab5..c4af0cb1 100644
--- a/kata/7 kyu/convert-an-array-of-strings-to-array-of-numbers/index.test.ts	
+++ b/kata/7 kyu/convert-an-array-of-strings-to-array-of-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import toNumberArray from '.';
 
 describe('toNumberArray', () => {
diff --git a/kata/7 kyu/count-the-digit/index.test.ts b/kata/7 kyu/count-the-digit/index.test.ts
index 537941d9..0a1b37d2 100644
--- a/kata/7 kyu/count-the-digit/index.test.ts	
+++ b/kata/7 kyu/count-the-digit/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nbDig from '.';
 
 describe('nbDig', () => {
diff --git a/kata/7 kyu/count-the-divisors-of-a-number/index.test.ts b/kata/7 kyu/count-the-divisors-of-a-number/index.test.ts
index 7452db00..9292bb7b 100644
--- a/kata/7 kyu/count-the-divisors-of-a-number/index.test.ts	
+++ b/kata/7 kyu/count-the-divisors-of-a-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getDivisorsCnt from '.';
 
 describe('getDivisorsCnt', () => {
diff --git a/kata/7 kyu/counting-array-elements/index.test.ts b/kata/7 kyu/counting-array-elements/index.test.ts
index a6c5184f..de2e473a 100644
--- a/kata/7 kyu/counting-array-elements/index.test.ts	
+++ b/kata/7 kyu/counting-array-elements/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import count from '.';
 
 describe('count', () => {
diff --git a/kata/7 kyu/credit-card-mask/index.test.ts b/kata/7 kyu/credit-card-mask/index.test.ts
index ac18e58f..1eff5e0e 100644
--- a/kata/7 kyu/credit-card-mask/index.test.ts	
+++ b/kata/7 kyu/credit-card-mask/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maskify from '.';
 
 describe('maskify', () => {
diff --git a/kata/7 kyu/cryptanalysis-word-patterns/index.test.ts b/kata/7 kyu/cryptanalysis-word-patterns/index.test.ts
index 72832055..ae5cc8aa 100644
--- a/kata/7 kyu/cryptanalysis-word-patterns/index.test.ts	
+++ b/kata/7 kyu/cryptanalysis-word-patterns/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import wordPattern from '.';
 
 describe('wordPattern', () => {
diff --git a/kata/7 kyu/currying-functions-multiply-all-elements-in-an-array/index.test.ts b/kata/7 kyu/currying-functions-multiply-all-elements-in-an-array/index.test.ts
index ff7ff8f5..97fb9841 100644
--- a/kata/7 kyu/currying-functions-multiply-all-elements-in-an-array/index.test.ts	
+++ b/kata/7 kyu/currying-functions-multiply-all-elements-in-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import multiplyAll from '.';
 
 describe('multiplyAll', () => {
diff --git a/kata/7 kyu/deodorant-evaporator/index.test.ts b/kata/7 kyu/deodorant-evaporator/index.test.ts
index 94849560..772adb01 100644
--- a/kata/7 kyu/deodorant-evaporator/index.test.ts	
+++ b/kata/7 kyu/deodorant-evaporator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import evaporator from '.';
 
 describe('evaporator', () => {
diff --git a/kata/7 kyu/digital-cypher/index.test.ts b/kata/7 kyu/digital-cypher/index.test.ts
index 04d8e75e..d0b58a1c 100644
--- a/kata/7 kyu/digital-cypher/index.test.ts	
+++ b/kata/7 kyu/digital-cypher/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import encode from '.';
 
 describe('encode', () => {
diff --git a/kata/7 kyu/digitize/index.test.ts b/kata/7 kyu/digitize/index.test.ts
index a698d78c..5ede6703 100644
--- a/kata/7 kyu/digitize/index.test.ts	
+++ b/kata/7 kyu/digitize/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import digitize from '.';
 
 describe('digitize', () => {
diff --git a/kata/7 kyu/digits-explosion/index.test.ts b/kata/7 kyu/digits-explosion/index.test.ts
index 690a200f..5ffb1dee 100644
--- a/kata/7 kyu/digits-explosion/index.test.ts	
+++ b/kata/7 kyu/digits-explosion/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import explode from '.';
 
 describe('explode', () => {
diff --git a/kata/7 kyu/disarium-number-special-numbers-series-number-3/index.test.ts b/kata/7 kyu/disarium-number-special-numbers-series-number-3/index.test.ts
index e81c9f8e..92d3ff04 100644
--- a/kata/7 kyu/disarium-number-special-numbers-series-number-3/index.test.ts	
+++ b/kata/7 kyu/disarium-number-special-numbers-series-number-3/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import disariumNumber from '.';
 
 describe('disariumNumber', () => {
diff --git a/kata/7 kyu/disemvowel-trolls/index.test.ts b/kata/7 kyu/disemvowel-trolls/index.test.ts
index 1aa674fe..a4633159 100644
--- a/kata/7 kyu/disemvowel-trolls/index.test.ts	
+++ b/kata/7 kyu/disemvowel-trolls/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import disemvowel from '.';
 
 describe('disemvowel', () => {
diff --git a/kata/7 kyu/divide-and-conquer/index.test.ts b/kata/7 kyu/divide-and-conquer/index.test.ts
index 0b2108bb..39bfa768 100644
--- a/kata/7 kyu/divide-and-conquer/index.test.ts	
+++ b/kata/7 kyu/divide-and-conquer/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import divCon from '.';
 
 describe('divCon', () => {
diff --git a/kata/7 kyu/dont-give-me-five/index.test.ts b/kata/7 kyu/dont-give-me-five/index.test.ts
index e0c5ae3f..50fe6390 100644
--- a/kata/7 kyu/dont-give-me-five/index.test.ts	
+++ b/kata/7 kyu/dont-give-me-five/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import dontGiveMeFive from '.';
 
 describe('dontGiveMeFive', () => {
diff --git a/kata/7 kyu/drone-fly-by/index.test.ts b/kata/7 kyu/drone-fly-by/index.test.ts
index 9d94490c..2d6fde54 100644
--- a/kata/7 kyu/drone-fly-by/index.test.ts	
+++ b/kata/7 kyu/drone-fly-by/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import flyBy from '.';
 
 describe('flyBy', () => {
diff --git a/kata/7 kyu/drying-potatoes/index.test.ts b/kata/7 kyu/drying-potatoes/index.test.ts
index 321eb25d..4464a90d 100644
--- a/kata/7 kyu/drying-potatoes/index.test.ts	
+++ b/kata/7 kyu/drying-potatoes/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import potatoes from '.';
 
 describe('potatoes', () => {
diff --git a/kata/7 kyu/elapsed-seconds/index.test.ts b/kata/7 kyu/elapsed-seconds/index.test.ts
index 9c00fa8f..d53abf4f 100644
--- a/kata/7 kyu/elapsed-seconds/index.test.ts	
+++ b/kata/7 kyu/elapsed-seconds/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import elapsedSeconds from '.';
 
 describe('elapsedSeconds', () => {
diff --git a/kata/7 kyu/esrever/index.test.ts b/kata/7 kyu/esrever/index.test.ts
index a0d08883..f5e621d1 100644
--- a/kata/7 kyu/esrever/index.test.ts	
+++ b/kata/7 kyu/esrever/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverse from '.';
 
 describe('reverse', () => {
diff --git a/kata/7 kyu/even-numbers-in-an-array/index.test.ts b/kata/7 kyu/even-numbers-in-an-array/index.test.ts
index 86a3afa2..b11165cd 100644
--- a/kata/7 kyu/even-numbers-in-an-array/index.test.ts	
+++ b/kata/7 kyu/even-numbers-in-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import evenNumbers from '.';
 
 describe('evenNumbers', () => {
diff --git a/kata/7 kyu/exes-and-ohs/index.test.ts b/kata/7 kyu/exes-and-ohs/index.test.ts
index 73f65707..d74ba021 100644
--- a/kata/7 kyu/exes-and-ohs/index.test.ts	
+++ b/kata/7 kyu/exes-and-ohs/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import XO from '.';
 
 describe('xo', () => {
diff --git a/kata/7 kyu/factorial-1/index.test.ts b/kata/7 kyu/factorial-1/index.test.ts
index 7c87728e..8ac3febd 100644
--- a/kata/7 kyu/factorial-1/index.test.ts	
+++ b/kata/7 kyu/factorial-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import factorial from '.';
 
 describe('factorial', () => {
diff --git a/kata/7 kyu/factorial-factory/index.test.ts b/kata/7 kyu/factorial-factory/index.test.ts
index 12f52c0e..6a9f19df 100644
--- a/kata/7 kyu/factorial-factory/index.test.ts	
+++ b/kata/7 kyu/factorial-factory/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import factorial from '.';
 
 describe('factorial', () => {
diff --git a/kata/7 kyu/factorial/index.test.ts b/kata/7 kyu/factorial/index.test.ts
index aa4891bb..8911a72d 100644
--- a/kata/7 kyu/factorial/index.test.ts	
+++ b/kata/7 kyu/factorial/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import factorial from '.';
 
 describe('factorial', () => {
diff --git a/kata/7 kyu/filter-the-number/index.test.ts b/kata/7 kyu/filter-the-number/index.test.ts
index e2841dce..334b0934 100644
--- a/kata/7 kyu/filter-the-number/index.test.ts	
+++ b/kata/7 kyu/filter-the-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import filterString from '.';
 
 describe('filterString', () => {
diff --git a/kata/7 kyu/find-count-of-most-frequent-item-in-an-array/index.test.ts b/kata/7 kyu/find-count-of-most-frequent-item-in-an-array/index.test.ts
index 28df4543..7344b28b 100644
--- a/kata/7 kyu/find-count-of-most-frequent-item-in-an-array/index.test.ts	
+++ b/kata/7 kyu/find-count-of-most-frequent-item-in-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import mostFrequentItemCount from '.';
 
 describe('mostFrequentItemCount', () => {
diff --git a/kata/7 kyu/find-screen-size/index.test.ts b/kata/7 kyu/find-screen-size/index.test.ts
index bf31c830..20dbb210 100644
--- a/kata/7 kyu/find-screen-size/index.test.ts	
+++ b/kata/7 kyu/find-screen-size/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findScreenHeight from '.';
 
 describe('findScreenHeight', () => {
diff --git a/kata/7 kyu/find-the-capitals-1/index.test.ts b/kata/7 kyu/find-the-capitals-1/index.test.ts
index 5462293b..f57c8656 100644
--- a/kata/7 kyu/find-the-capitals-1/index.test.ts	
+++ b/kata/7 kyu/find-the-capitals-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import capitals from '.';
 
 describe('capitals', () => {
diff --git a/kata/7 kyu/find-the-divisors/index.test.ts b/kata/7 kyu/find-the-divisors/index.test.ts
index 61e906f9..0a6bb8c2 100644
--- a/kata/7 kyu/find-the-divisors/index.test.ts	
+++ b/kata/7 kyu/find-the-divisors/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import divisors from '.';
 
 describe('divisors', () => {
diff --git a/kata/7 kyu/find-the-middle-element/index.test.ts b/kata/7 kyu/find-the-middle-element/index.test.ts
index 78cf47b6..69914aa5 100644
--- a/kata/7 kyu/find-the-middle-element/index.test.ts	
+++ b/kata/7 kyu/find-the-middle-element/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import gimme from '.';
 
 describe('gimme', () => {
diff --git a/kata/7 kyu/find-the-next-perfect-square/index.test.ts b/kata/7 kyu/find-the-next-perfect-square/index.test.ts
index 537d72b9..43fbea8c 100644
--- a/kata/7 kyu/find-the-next-perfect-square/index.test.ts	
+++ b/kata/7 kyu/find-the-next-perfect-square/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findNextSquare from '.';
 
 describe('findNextSquare', () => {
diff --git a/kata/7 kyu/find-the-nth-digit-of-a-number/index.test.ts b/kata/7 kyu/find-the-nth-digit-of-a-number/index.test.ts
index 29b2b949..4303b8e5 100644
--- a/kata/7 kyu/find-the-nth-digit-of-a-number/index.test.ts	
+++ b/kata/7 kyu/find-the-nth-digit-of-a-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findDigit from '.';
 
 describe('findDigit', () => {
diff --git a/kata/7 kyu/find-the-stray-number/index.test.ts b/kata/7 kyu/find-the-stray-number/index.test.ts
index 9578e19d..0d25f8a2 100644
--- a/kata/7 kyu/find-the-stray-number/index.test.ts	
+++ b/kata/7 kyu/find-the-stray-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stray from '.';
 
 describe('stray', () => {
diff --git a/kata/7 kyu/find-the-sum-of-the-roots-of-a-quadratic-equation/index.test.ts b/kata/7 kyu/find-the-sum-of-the-roots-of-a-quadratic-equation/index.test.ts
index 30b6b4ca..f77dec87 100644
--- a/kata/7 kyu/find-the-sum-of-the-roots-of-a-quadratic-equation/index.test.ts	
+++ b/kata/7 kyu/find-the-sum-of-the-roots-of-a-quadratic-equation/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import roots from '.';
 
 describe('roots', () => {
diff --git a/kata/7 kyu/find-the-vowels/index.test.ts b/kata/7 kyu/find-the-vowels/index.test.ts
index 9b3a1ab0..f46fbb65 100644
--- a/kata/7 kyu/find-the-vowels/index.test.ts	
+++ b/kata/7 kyu/find-the-vowels/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import vowelIndices from '.';
 
 describe('vowelIndices', () => {
diff --git a/kata/7 kyu/fix-string-case/index.test.ts b/kata/7 kyu/fix-string-case/index.test.ts
index ba10368d..ce64d26e 100644
--- a/kata/7 kyu/fix-string-case/index.test.ts	
+++ b/kata/7 kyu/fix-string-case/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/7 kyu/fixme-get-full-name/index.test.ts b/kata/7 kyu/fixme-get-full-name/index.test.ts
index 464c4c33..6df9bcae 100644
--- a/kata/7 kyu/fixme-get-full-name/index.test.ts	
+++ b/kata/7 kyu/fixme-get-full-name/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Dinglemouse from '.';
 
 describe('dinglemouse', () => {
diff --git a/kata/7 kyu/fizz-buzz/index.test.ts b/kata/7 kyu/fizz-buzz/index.test.ts
index fc0cb085..c7b4ac8f 100644
--- a/kata/7 kyu/fizz-buzz/index.test.ts	
+++ b/kata/7 kyu/fizz-buzz/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import fizzbuzz from '.';
 
 describe('fizzbuzz', () => {
diff --git a/kata/7 kyu/flatten-1/index.test.ts b/kata/7 kyu/flatten-1/index.test.ts
index f60b2b92..a07f67a4 100644
--- a/kata/7 kyu/flatten-1/index.test.ts	
+++ b/kata/7 kyu/flatten-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import flatten from '.';
 
 describe('flatten', () => {
diff --git a/kata/7 kyu/flatten-and-sort-an-array/index.test.ts b/kata/7 kyu/flatten-and-sort-an-array/index.test.ts
index d8b2d37e..1b28916e 100644
--- a/kata/7 kyu/flatten-and-sort-an-array/index.test.ts	
+++ b/kata/7 kyu/flatten-and-sort-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import flattenAndSort from '.';
 
 describe('flattenAndSort', () => {
diff --git a/kata/7 kyu/folding-your-way-to-the-moon/index.test.ts b/kata/7 kyu/folding-your-way-to-the-moon/index.test.ts
index 52dc7a0c..2f78e401 100644
--- a/kata/7 kyu/folding-your-way-to-the-moon/index.test.ts	
+++ b/kata/7 kyu/folding-your-way-to-the-moon/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import foldTo from '.';
 
 describe('foldTo', () => {
diff --git a/kata/7 kyu/form-the-largest/index.test.ts b/kata/7 kyu/form-the-largest/index.test.ts
index 4132ef04..65a5d844 100644
--- a/kata/7 kyu/form-the-largest/index.test.ts	
+++ b/kata/7 kyu/form-the-largest/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maxNumber from '.';
 
 describe('maxNumber', () => {
diff --git a/kata/7 kyu/form-the-minimum/index.test.ts b/kata/7 kyu/form-the-minimum/index.test.ts
index 166a48d3..335bb3ef 100644
--- a/kata/7 kyu/form-the-minimum/index.test.ts	
+++ b/kata/7 kyu/form-the-minimum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import minValue from '.';
 
 describe('minValue', () => {
diff --git a/kata/7 kyu/friend-or-foe/index.test.ts b/kata/7 kyu/friend-or-foe/index.test.ts
index a29e8f05..5c9b2cba 100644
--- a/kata/7 kyu/friend-or-foe/index.test.ts	
+++ b/kata/7 kyu/friend-or-foe/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import friend from '.';
 
 describe('friend', () => {
diff --git a/kata/7 kyu/fun-with-es6-classes-number-2-animals-and-inheritance/index.test.ts b/kata/7 kyu/fun-with-es6-classes-number-2-animals-and-inheritance/index.test.ts
index 5cb7a141..76c3fe4b 100644
--- a/kata/7 kyu/fun-with-es6-classes-number-2-animals-and-inheritance/index.test.ts	
+++ b/kata/7 kyu/fun-with-es6-classes-number-2-animals-and-inheritance/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { Cat, Dog, Shark } from '.';
 
 describe('the Shark class', () => {
diff --git a/kata/7 kyu/functional-addition/index.test.ts b/kata/7 kyu/functional-addition/index.test.ts
index daed6b43..faf2035b 100644
--- a/kata/7 kyu/functional-addition/index.test.ts	
+++ b/kata/7 kyu/functional-addition/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import add from '.';
 
 describe('add', () => {
diff --git a/kata/7 kyu/gauss-needs-help-sums-of-a-lot-of-numbers/index.test.ts b/kata/7 kyu/gauss-needs-help-sums-of-a-lot-of-numbers/index.test.ts
index 0a633fe2..fc12de6f 100644
--- a/kata/7 kyu/gauss-needs-help-sums-of-a-lot-of-numbers/index.test.ts	
+++ b/kata/7 kyu/gauss-needs-help-sums-of-a-lot-of-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import f from '.';
 
 describe('f', () => {
diff --git a/kata/7 kyu/get-key-slash-value-pairs-as-arrays/index.test.ts b/kata/7 kyu/get-key-slash-value-pairs-as-arrays/index.test.ts
index ce710d2c..caaf0fc6 100644
--- a/kata/7 kyu/get-key-slash-value-pairs-as-arrays/index.test.ts	
+++ b/kata/7 kyu/get-key-slash-value-pairs-as-arrays/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import keysAndValues from '.';
 
 describe('keysAndValues', () => {
diff --git a/kata/7 kyu/getnames/index.test.ts b/kata/7 kyu/getnames/index.test.ts
index 02098575..13c461f6 100644
--- a/kata/7 kyu/getnames/index.test.ts	
+++ b/kata/7 kyu/getnames/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getNames from '.';
 
 describe('getNames', () => {
diff --git a/kata/7 kyu/going-to-the-cinema/index.test.ts b/kata/7 kyu/going-to-the-cinema/index.test.ts
index 096e619e..41bac9a7 100644
--- a/kata/7 kyu/going-to-the-cinema/index.test.ts	
+++ b/kata/7 kyu/going-to-the-cinema/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import movie from '.';
 
 describe('movie', () => {
diff --git a/kata/7 kyu/greatest-common-divisor/index.test.ts b/kata/7 kyu/greatest-common-divisor/index.test.ts
index f1dc4a26..17e08457 100644
--- a/kata/7 kyu/greatest-common-divisor/index.test.ts	
+++ b/kata/7 kyu/greatest-common-divisor/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import mygcd from '.';
 
 describe('mygcd', () => {
diff --git a/kata/7 kyu/greet-me/index.test.ts b/kata/7 kyu/greet-me/index.test.ts
index 223dcdbe..44e52dd7 100644
--- a/kata/7 kyu/greet-me/index.test.ts	
+++ b/kata/7 kyu/greet-me/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import greet from '.';
 
 describe('greet', () => {
diff --git a/kata/7 kyu/growth-of-a-population/index.test.ts b/kata/7 kyu/growth-of-a-population/index.test.ts
index 671f8372..f37bc3ad 100644
--- a/kata/7 kyu/growth-of-a-population/index.test.ts	
+++ b/kata/7 kyu/growth-of-a-population/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nbYear from '.';
 
 describe('nbYear', () => {
diff --git a/kata/7 kyu/halving-sum/index.test.ts b/kata/7 kyu/halving-sum/index.test.ts
index 550d5297..e1f5ed2e 100644
--- a/kata/7 kyu/halving-sum/index.test.ts	
+++ b/kata/7 kyu/halving-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import halvingSum from '.';
 
 describe('halvingSum', () => {
diff --git a/kata/7 kyu/head-tail-init-and-last/index.test.ts b/kata/7 kyu/head-tail-init-and-last/index.test.ts
index ed954e2b..bd866b78 100644
--- a/kata/7 kyu/head-tail-init-and-last/index.test.ts	
+++ b/kata/7 kyu/head-tail-init-and-last/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { head, init, last, tail } from '.';
 
 describe('head, tail, init, last', () => {
diff --git a/kata/7 kyu/help-the-fruit-guy/index.test.ts b/kata/7 kyu/help-the-fruit-guy/index.test.ts
index 10d5f20e..b922d389 100644
--- a/kata/7 kyu/help-the-fruit-guy/index.test.ts	
+++ b/kata/7 kyu/help-the-fruit-guy/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import removeRotten from '.';
 
 describe('removeRotten', () => {
diff --git a/kata/7 kyu/highest-and-lowest/index.test.ts b/kata/7 kyu/highest-and-lowest/index.test.ts
index 330a5bbf..629a38b9 100644
--- a/kata/7 kyu/highest-and-lowest/index.test.ts	
+++ b/kata/7 kyu/highest-and-lowest/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import highAndLow from '.';
 
 describe('highAndLow', () => {
diff --git a/kata/7 kyu/hungarian-vowel-harmony-easy/index.test.ts b/kata/7 kyu/hungarian-vowel-harmony-easy/index.test.ts
index 841de417..1a6e97e9 100644
--- a/kata/7 kyu/hungarian-vowel-harmony-easy/index.test.ts	
+++ b/kata/7 kyu/hungarian-vowel-harmony-easy/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import dative from '.';
 
 describe('dative', () => {
diff --git a/kata/7 kyu/incrementer/index.test.ts b/kata/7 kyu/incrementer/index.test.ts
index bbd3c2c8..41dd98c9 100644
--- a/kata/7 kyu/incrementer/index.test.ts	
+++ b/kata/7 kyu/incrementer/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import incrementer from '.';
 
 describe('incrementer', () => {
diff --git a/kata/7 kyu/indexed-capitalization/index.test.ts b/kata/7 kyu/indexed-capitalization/index.test.ts
index 6f460b26..1143d0ea 100644
--- a/kata/7 kyu/indexed-capitalization/index.test.ts	
+++ b/kata/7 kyu/indexed-capitalization/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import capitalize from '.';
 
 describe('capitalize', () => {
diff --git a/kata/7 kyu/interview-question-easy/index.test.ts b/kata/7 kyu/interview-question-easy/index.test.ts
index f87f739b..85fa9ce9 100644
--- a/kata/7 kyu/interview-question-easy/index.test.ts	
+++ b/kata/7 kyu/interview-question-easy/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getStrings from '.';
 
 describe('getStrings', () => {
diff --git a/kata/7 kyu/is-this-a-triangle/index.test.ts b/kata/7 kyu/is-this-a-triangle/index.test.ts
index 1867cff5..6a278822 100644
--- a/kata/7 kyu/is-this-a-triangle/index.test.ts	
+++ b/kata/7 kyu/is-this-a-triangle/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isTriangle from '.';
 
 describe('isTriangle', () => {
diff --git a/kata/7 kyu/jaden-casing-strings/index.test.ts b/kata/7 kyu/jaden-casing-strings/index.test.ts
index 8e6ccb71..3ddd35f0 100644
--- a/kata/7 kyu/jaden-casing-strings/index.test.ts	
+++ b/kata/7 kyu/jaden-casing-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import toJadenCase from '.';
 
 describe('toJadenCase', () => {
diff --git a/kata/7 kyu/javascript-array-filter/index.test.ts b/kata/7 kyu/javascript-array-filter/index.test.ts
index d8e90ca4..272e7705 100644
--- a/kata/7 kyu/javascript-array-filter/index.test.ts	
+++ b/kata/7 kyu/javascript-array-filter/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getEvenNumbers from '.';
 
 describe('getEvenNumbers', () => {
diff --git a/kata/7 kyu/javascript-class-like-objects/index.test.ts b/kata/7 kyu/javascript-class-like-objects/index.test.ts
index c604bf19..cca30d24 100644
--- a/kata/7 kyu/javascript-class-like-objects/index.test.ts	
+++ b/kata/7 kyu/javascript-class-like-objects/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Animal from '.';
 
 describe('animal', () => {
diff --git a/kata/7 kyu/javascript-filter-1/index.test.ts b/kata/7 kyu/javascript-filter-1/index.test.ts
index 20500691..72958569 100644
--- a/kata/7 kyu/javascript-filter-1/index.test.ts	
+++ b/kata/7 kyu/javascript-filter-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import searchNames from '.';
 
 describe('searchNames', () => {
diff --git a/kata/7 kyu/larger-product-or-sum/index.test.ts b/kata/7 kyu/larger-product-or-sum/index.test.ts
index 45357bc6..eac7e27f 100644
--- a/kata/7 kyu/larger-product-or-sum/index.test.ts	
+++ b/kata/7 kyu/larger-product-or-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumOrProduct from '.';
 
 describe('sumOrProduct', () => {
diff --git a/kata/7 kyu/largest-5-digit-number-in-a-series/index.test.ts b/kata/7 kyu/largest-5-digit-number-in-a-series/index.test.ts
index 45b80840..488f1ebc 100644
--- a/kata/7 kyu/largest-5-digit-number-in-a-series/index.test.ts	
+++ b/kata/7 kyu/largest-5-digit-number-in-a-series/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/7 kyu/largest-elements/index.test.ts b/kata/7 kyu/largest-elements/index.test.ts
index 37a85afa..ed497e2e 100644
--- a/kata/7 kyu/largest-elements/index.test.ts	
+++ b/kata/7 kyu/largest-elements/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import largest from '.';
 
 describe('largest', () => {
diff --git a/kata/7 kyu/largest-pair-sum-in-array/index.test.ts b/kata/7 kyu/largest-pair-sum-in-array/index.test.ts
index 59287263..9c022832 100644
--- a/kata/7 kyu/largest-pair-sum-in-array/index.test.ts	
+++ b/kata/7 kyu/largest-pair-sum-in-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import largestPairSum from '.';
 
 describe('largestPairSum', () => {
diff --git a/kata/7 kyu/largest-square-inside-a-circle/index.test.ts b/kata/7 kyu/largest-square-inside-a-circle/index.test.ts
index a9991d98..92d1f489 100644
--- a/kata/7 kyu/largest-square-inside-a-circle/index.test.ts	
+++ b/kata/7 kyu/largest-square-inside-a-circle/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import areaLargestSquare from '.';
 
 describe('areaLargestSquare', () => {
diff --git a/kata/7 kyu/last-survivor/index.test.ts b/kata/7 kyu/last-survivor/index.test.ts
index 40998a8f..1f9093e8 100644
--- a/kata/7 kyu/last-survivor/index.test.ts	
+++ b/kata/7 kyu/last-survivor/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import lastSurvivor from '.';
 
 describe('lastSurvivor', () => {
diff --git a/kata/7 kyu/last/index.test.ts b/kata/7 kyu/last/index.test.ts
index b7cdbc1d..2f0fd15b 100644
--- a/kata/7 kyu/last/index.test.ts	
+++ b/kata/7 kyu/last/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import last from '.';
 
 describe('last', () => {
diff --git a/kata/7 kyu/leap-years/index.test.ts b/kata/7 kyu/leap-years/index.test.ts
index a2ef13fd..263b76fe 100644
--- a/kata/7 kyu/leap-years/index.test.ts	
+++ b/kata/7 kyu/leap-years/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isLeapYear from '.';
 
 describe('isLeapYear', () => {
diff --git a/kata/7 kyu/limit-string-length-1/index.test.ts b/kata/7 kyu/limit-string-length-1/index.test.ts
index e4cc9cfd..20145cec 100644
--- a/kata/7 kyu/limit-string-length-1/index.test.ts	
+++ b/kata/7 kyu/limit-string-length-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/7 kyu/list-filtering/index.test.ts b/kata/7 kyu/list-filtering/index.test.ts
index 0d5785d9..bdb498b7 100644
--- a/kata/7 kyu/list-filtering/index.test.ts	
+++ b/kata/7 kyu/list-filtering/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable camelcase */
 
+import { describe, expect, it } from 'vitest';
 import filter_list from '.';
 
 describe('filter_list', () => {
diff --git a/kata/7 kyu/longest-vowel-chain/index.test.ts b/kata/7 kyu/longest-vowel-chain/index.test.ts
index f7630ae7..e9731048 100644
--- a/kata/7 kyu/longest-vowel-chain/index.test.ts	
+++ b/kata/7 kyu/longest-vowel-chain/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/7 kyu/looking-for-a-benefactor/index.test.ts b/kata/7 kyu/looking-for-a-benefactor/index.test.ts
index cb18325f..31706d3b 100644
--- a/kata/7 kyu/looking-for-a-benefactor/index.test.ts	
+++ b/kata/7 kyu/looking-for-a-benefactor/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import newAvg from '.';
 
 describe('newAvg', () => {
diff --git a/kata/7 kyu/lost-number-in-number-sequence/index.test.ts b/kata/7 kyu/lost-number-in-number-sequence/index.test.ts
index be07248a..c2fbd814 100644
--- a/kata/7 kyu/lost-number-in-number-sequence/index.test.ts	
+++ b/kata/7 kyu/lost-number-in-number-sequence/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findDeletedNumber from '.';
 
 describe('findDeletedNumber', () => {
diff --git a/kata/7 kyu/love-vs-friendship/index.test.ts b/kata/7 kyu/love-vs-friendship/index.test.ts
index b96775ed..d9c56e8d 100644
--- a/kata/7 kyu/love-vs-friendship/index.test.ts	
+++ b/kata/7 kyu/love-vs-friendship/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import wordsToMarks from '.';
 
 describe('wordsToMarks', () => {
diff --git a/kata/7 kyu/make-a-function-that-does-arithmetic/index.test.ts b/kata/7 kyu/make-a-function-that-does-arithmetic/index.test.ts
index c0420e09..72f06936 100644
--- a/kata/7 kyu/make-a-function-that-does-arithmetic/index.test.ts	
+++ b/kata/7 kyu/make-a-function-that-does-arithmetic/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import arithmetic from '.';
 
 describe('arithmetic', () => {
diff --git a/kata/7 kyu/making-copies/index.test.ts b/kata/7 kyu/making-copies/index.test.ts
index 2991adf9..be17ffcf 100644
--- a/kata/7 kyu/making-copies/index.test.ts	
+++ b/kata/7 kyu/making-copies/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import copyList from '.';
 
 describe('copyList', () => {
diff --git a/kata/7 kyu/max-diff-easy-1/index.test.ts b/kata/7 kyu/max-diff-easy-1/index.test.ts
index 56c50e97..98e85303 100644
--- a/kata/7 kyu/max-diff-easy-1/index.test.ts	
+++ b/kata/7 kyu/max-diff-easy-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maxDiff from '.';
 
 describe('maxDiff', () => {
diff --git a/kata/7 kyu/maximum-product/index.test.ts b/kata/7 kyu/maximum-product/index.test.ts
index bc71b58f..358b42a1 100644
--- a/kata/7 kyu/maximum-product/index.test.ts	
+++ b/kata/7 kyu/maximum-product/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import adjacentElementsProduct from '.';
 
 describe('adjacentElementsProduct', () => {
diff --git a/kata/7 kyu/maximum-triplet-sum-array-series-number-7/index.test.ts b/kata/7 kyu/maximum-triplet-sum-array-series-number-7/index.test.ts
index ecdb324d..6c472234 100644
--- a/kata/7 kyu/maximum-triplet-sum-array-series-number-7/index.test.ts	
+++ b/kata/7 kyu/maximum-triplet-sum-array-series-number-7/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maxTriSum from '.';
 
 describe('maxTriSum', () => {
diff --git a/kata/7 kyu/minimize-sum-of-array-array-series-number-1/index.test.ts b/kata/7 kyu/minimize-sum-of-array-array-series-number-1/index.test.ts
index e7d114f4..a5c4ad79 100644
--- a/kata/7 kyu/minimize-sum-of-array-array-series-number-1/index.test.ts	
+++ b/kata/7 kyu/minimize-sum-of-array-array-series-number-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import minSum from '.';
 
 describe('minSum', () => {
diff --git a/kata/7 kyu/minimum-to-multiple/index.test.ts b/kata/7 kyu/minimum-to-multiple/index.test.ts
index b869e580..b5c191d0 100644
--- a/kata/7 kyu/minimum-to-multiple/index.test.ts	
+++ b/kata/7 kyu/minimum-to-multiple/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import minimum from '.';
 
 describe('minimum', () => {
diff --git a/kata/7 kyu/money-money-money/index.test.ts b/kata/7 kyu/money-money-money/index.test.ts
index b8216e54..01e7f1bf 100644
--- a/kata/7 kyu/money-money-money/index.test.ts	
+++ b/kata/7 kyu/money-money-money/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import calculateYears from '.';
 
 describe('calculateYears', () => {
diff --git a/kata/7 kyu/most-digits/index.test.ts b/kata/7 kyu/most-digits/index.test.ts
index 823dfb4d..509f4cc5 100644
--- a/kata/7 kyu/most-digits/index.test.ts	
+++ b/kata/7 kyu/most-digits/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findLongest from '.';
 
 describe('findLongest', () => {
diff --git a/kata/7 kyu/moves-in-squared-strings-i/index.test.ts b/kata/7 kyu/moves-in-squared-strings-i/index.test.ts
index 7712b6d4..750386b3 100644
--- a/kata/7 kyu/moves-in-squared-strings-i/index.test.ts	
+++ b/kata/7 kyu/moves-in-squared-strings-i/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import oper, { horMirror, vertMirror } from '.';
 
 describe('opstrings', () => {
diff --git a/kata/7 kyu/multiply-characters/index.test.ts b/kata/7 kyu/multiply-characters/index.test.ts
index 107d2c77..a85c7d37 100644
--- a/kata/7 kyu/multiply-characters/index.test.ts	
+++ b/kata/7 kyu/multiply-characters/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import spam from '.';
 
 describe('spam', () => {
diff --git a/kata/7 kyu/mumbling/index.test.ts b/kata/7 kyu/mumbling/index.test.ts
index 0e7b3253..957ac798 100644
--- a/kata/7 kyu/mumbling/index.test.ts	
+++ b/kata/7 kyu/mumbling/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import accum from '.';
 
 describe('accum', () => {
diff --git a/kata/7 kyu/mylanguages/index.test.ts b/kata/7 kyu/mylanguages/index.test.ts
index 5cc20650..030222f4 100644
--- a/kata/7 kyu/mylanguages/index.test.ts	
+++ b/kata/7 kyu/mylanguages/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import myLanguages from '.';
 
 describe('myLanguages', () => {
diff --git a/kata/7 kyu/name-array-capping/index.test.ts b/kata/7 kyu/name-array-capping/index.test.ts
index a31871c5..b81eba66 100644
--- a/kata/7 kyu/name-array-capping/index.test.ts	
+++ b/kata/7 kyu/name-array-capping/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import capMe from '.';
 
 describe('capMe', () => {
diff --git a/kata/7 kyu/nice-array/index.test.ts b/kata/7 kyu/nice-array/index.test.ts
index e0cab382..3e00e01d 100644
--- a/kata/7 kyu/nice-array/index.test.ts	
+++ b/kata/7 kyu/nice-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isNice from '.';
 
 describe('isNice', () => {
diff --git a/kata/7 kyu/no-oddities-here/index.test.ts b/kata/7 kyu/no-oddities-here/index.test.ts
index d41764eb..82e39041 100644
--- a/kata/7 kyu/no-oddities-here/index.test.ts	
+++ b/kata/7 kyu/no-oddities-here/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import noOdds from '.';
 
 describe('noOdds', () => {
diff --git a/kata/7 kyu/nth-power-rules-them-all/index.test.ts b/kata/7 kyu/nth-power-rules-them-all/index.test.ts
index 58f9c259..953e1d97 100644
--- a/kata/7 kyu/nth-power-rules-them-all/index.test.ts	
+++ b/kata/7 kyu/nth-power-rules-them-all/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import modifiedSum from '.';
 
 describe('modifiedSum', () => {
diff --git a/kata/7 kyu/nth-smallest-element-array-series-number-4/index.test.ts b/kata/7 kyu/nth-smallest-element-array-series-number-4/index.test.ts
index 6cb3ebeb..c5ef37d2 100644
--- a/kata/7 kyu/nth-smallest-element-array-series-number-4/index.test.ts	
+++ b/kata/7 kyu/nth-smallest-element-array-series-number-4/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nthSmallest from '.';
 
 describe('nthSmallest', () => {
diff --git a/kata/7 kyu/number-of-decimal-digits/index.test.ts b/kata/7 kyu/number-of-decimal-digits/index.test.ts
index f64d1b2f..1b3553d6 100644
--- a/kata/7 kyu/number-of-decimal-digits/index.test.ts	
+++ b/kata/7 kyu/number-of-decimal-digits/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import digits from '.';
 
 describe('digits', () => {
diff --git a/kata/7 kyu/number-of-occurrences/index.test.ts b/kata/7 kyu/number-of-occurrences/index.test.ts
index 1834b8b4..cb31b5c1 100644
--- a/kata/7 kyu/number-of-occurrences/index.test.ts	
+++ b/kata/7 kyu/number-of-occurrences/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import numberOfOccurrences from '.';
 
 describe('numberOfOccurrences', () => {
diff --git a/kata/7 kyu/number-of-people-in-the-bus/index.test.ts b/kata/7 kyu/number-of-people-in-the-bus/index.test.ts
index 8baaf0fa..211ca045 100644
--- a/kata/7 kyu/number-of-people-in-the-bus/index.test.ts	
+++ b/kata/7 kyu/number-of-people-in-the-bus/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import number from '.';
 
 describe('number', () => {
diff --git a/kata/7 kyu/number-of-rectangles-in-a-grid/index.test.ts b/kata/7 kyu/number-of-rectangles-in-a-grid/index.test.ts
index 10b0ec62..e8e4811e 100644
--- a/kata/7 kyu/number-of-rectangles-in-a-grid/index.test.ts	
+++ b/kata/7 kyu/number-of-rectangles-in-a-grid/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import numberOfRectangles from '.';
 
 describe('numberOfRectangles', () => {
diff --git a/kata/7 kyu/odd-even-string-sort/index.test.ts b/kata/7 kyu/odd-even-string-sort/index.test.ts
index 8a53d703..8d163894 100644
--- a/kata/7 kyu/odd-even-string-sort/index.test.ts	
+++ b/kata/7 kyu/odd-even-string-sort/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sortMyString from '.';
 
 describe('sortMyString', () => {
diff --git a/kata/7 kyu/odd-or-even/index.test.ts b/kata/7 kyu/odd-or-even/index.test.ts
index de62d489..d13257e9 100644
--- a/kata/7 kyu/odd-or-even/index.test.ts	
+++ b/kata/7 kyu/odd-or-even/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import oddOrEven from '.';
 
 describe('oddOrEven', () => {
diff --git a/kata/7 kyu/ones-and-zeros/index.test.ts b/kata/7 kyu/ones-and-zeros/index.test.ts
index e4f70330..f40f2d6a 100644
--- a/kata/7 kyu/ones-and-zeros/index.test.ts	
+++ b/kata/7 kyu/ones-and-zeros/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import binaryArrayToNumber from '.';
 
 describe('binaryArrayToNumber', () => {
diff --git a/kata/7 kyu/ordered-count-of-characters/index.test.ts b/kata/7 kyu/ordered-count-of-characters/index.test.ts
index 0dcb7ce7..c9dd47ca 100644
--- a/kata/7 kyu/ordered-count-of-characters/index.test.ts	
+++ b/kata/7 kyu/ordered-count-of-characters/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import orderedCount from '.';
 
 describe('orderedCount', () => {
diff --git a/kata/7 kyu/over-the-road-1/index.test.ts b/kata/7 kyu/over-the-road-1/index.test.ts
index 21db9d14..16e4a407 100644
--- a/kata/7 kyu/over-the-road-1/index.test.ts	
+++ b/kata/7 kyu/over-the-road-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import overTheRoad from '.';
 
 describe('overTheRoad', () => {
diff --git a/kata/7 kyu/palindrome-chain-length/index.test.ts b/kata/7 kyu/palindrome-chain-length/index.test.ts
index addd1604..89d2da6a 100644
--- a/kata/7 kyu/palindrome-chain-length/index.test.ts	
+++ b/kata/7 kyu/palindrome-chain-length/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import palindromeChainLength from '.';
 
 describe('palindromeChainLength', () => {
diff --git a/kata/7 kyu/pandemia/index.test.ts b/kata/7 kyu/pandemia/index.test.ts
index f006f9fc..8c91d8dc 100644
--- a/kata/7 kyu/pandemia/index.test.ts	
+++ b/kata/7 kyu/pandemia/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import infected from '.';
 
 describe('infected', () => {
diff --git a/kata/7 kyu/parts-of-a-list/index.test.ts b/kata/7 kyu/parts-of-a-list/index.test.ts
index c728031c..99259582 100644
--- a/kata/7 kyu/parts-of-a-list/index.test.ts	
+++ b/kata/7 kyu/parts-of-a-list/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import partlist from '.';
 
 describe('partlist', () => {
diff --git a/kata/7 kyu/perimeter-sequence/index.test.ts b/kata/7 kyu/perimeter-sequence/index.test.ts
index b9343512..40a2a49a 100644
--- a/kata/7 kyu/perimeter-sequence/index.test.ts	
+++ b/kata/7 kyu/perimeter-sequence/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import perimeterSequence from '.';
 
 describe('perimeterSequence', () => {
diff --git a/kata/7 kyu/power-of-two/index.test.ts b/kata/7 kyu/power-of-two/index.test.ts
index 8b3401ec..9950052d 100644
--- a/kata/7 kyu/power-of-two/index.test.ts	
+++ b/kata/7 kyu/power-of-two/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isPowerOfTwo from '.';
 
 describe('isPowerOfTwo', () => {
diff --git a/kata/7 kyu/predict-your-age/index.test.ts b/kata/7 kyu/predict-your-age/index.test.ts
index 9b1012b3..9ae14c80 100644
--- a/kata/7 kyu/predict-your-age/index.test.ts	
+++ b/kata/7 kyu/predict-your-age/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import predictAge from '.';
 
 describe('predictAge', () => {
diff --git a/kata/7 kyu/printer-errors/index.test.ts b/kata/7 kyu/printer-errors/index.test.ts
index 6cf90eac..a01116a0 100644
--- a/kata/7 kyu/printer-errors/index.test.ts	
+++ b/kata/7 kyu/printer-errors/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import printerError from '.';
 
 describe('printerError', () => {
diff --git a/kata/7 kyu/product-of-maximums-of-array-array-series-number-2/index.test.ts b/kata/7 kyu/product-of-maximums-of-array-array-series-number-2/index.test.ts
index 4885b818..c99b7170 100644
--- a/kata/7 kyu/product-of-maximums-of-array-array-series-number-2/index.test.ts	
+++ b/kata/7 kyu/product-of-maximums-of-array-array-series-number-2/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maxProduct from '.';
 
 describe('maxProduct', () => {
diff --git a/kata/7 kyu/refactored-greeting/index.test.ts b/kata/7 kyu/refactored-greeting/index.test.ts
index 17a00129..58dca162 100644
--- a/kata/7 kyu/refactored-greeting/index.test.ts	
+++ b/kata/7 kyu/refactored-greeting/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Person from '.';
 
 describe('person', () => {
diff --git a/kata/7 kyu/regex-validate-pin-code/index.test.ts b/kata/7 kyu/regex-validate-pin-code/index.test.ts
index 096e1410..7cf7016b 100644
--- a/kata/7 kyu/regex-validate-pin-code/index.test.ts	
+++ b/kata/7 kyu/regex-validate-pin-code/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import validatePIN from '.';
 
 describe('validatePIN', () => {
diff --git a/kata/7 kyu/regexp-basics-is-it-a-vowel/index.test.ts b/kata/7 kyu/regexp-basics-is-it-a-vowel/index.test.ts
index 1e389d1d..aa979f5d 100644
--- a/kata/7 kyu/regexp-basics-is-it-a-vowel/index.test.ts	
+++ b/kata/7 kyu/regexp-basics-is-it-a-vowel/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import vowel from '.';
 
 describe('vowel', () => {
diff --git a/kata/7 kyu/remove-anchor-from-url/index.test.ts b/kata/7 kyu/remove-anchor-from-url/index.test.ts
index e3d27baf..cb1e72bb 100644
--- a/kata/7 kyu/remove-anchor-from-url/index.test.ts	
+++ b/kata/7 kyu/remove-anchor-from-url/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import removeUrlAnchor from '.';
 
 describe('removeUrlAnchor', () => {
diff --git a/kata/7 kyu/remove-duplicate-words/index.test.ts b/kata/7 kyu/remove-duplicate-words/index.test.ts
index 4f67906c..8c5b680a 100644
--- a/kata/7 kyu/remove-duplicate-words/index.test.ts	
+++ b/kata/7 kyu/remove-duplicate-words/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import removeDuplicateWords from '.';
 
 describe('removeDuplicateWords', () => {
diff --git a/kata/7 kyu/remove-the-minimum/index.test.ts b/kata/7 kyu/remove-the-minimum/index.test.ts
index 1abee118..850a8399 100644
--- a/kata/7 kyu/remove-the-minimum/index.test.ts	
+++ b/kata/7 kyu/remove-the-minimum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import removeSmallest from '.';
 
 describe('removeSmallest', () => {
diff --git a/kata/7 kyu/return-a-strings-even-characters/index.test.ts b/kata/7 kyu/return-a-strings-even-characters/index.test.ts
index 8b28a978..564bc556 100644
--- a/kata/7 kyu/return-a-strings-even-characters/index.test.ts	
+++ b/kata/7 kyu/return-a-strings-even-characters/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import evenChars from '.';
 
 describe('evenChars', () => {
diff --git a/kata/7 kyu/return-the-first-m-multiples-of-n/index.test.ts b/kata/7 kyu/return-the-first-m-multiples-of-n/index.test.ts
index 1634e017..be0f72e0 100644
--- a/kata/7 kyu/return-the-first-m-multiples-of-n/index.test.ts	
+++ b/kata/7 kyu/return-the-first-m-multiples-of-n/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import multiples from '.';
 
 describe('multiples', () => {
diff --git a/kata/7 kyu/return-the-missing-element/index.test.ts b/kata/7 kyu/return-the-missing-element/index.test.ts
index 26f58c62..e0301652 100644
--- a/kata/7 kyu/return-the-missing-element/index.test.ts	
+++ b/kata/7 kyu/return-the-missing-element/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getMissingElement from '.';
 
 describe('getMissingElement', () => {
diff --git a/kata/7 kyu/reverse-a-number/index.test.ts b/kata/7 kyu/reverse-a-number/index.test.ts
index 5346d16a..30ea8271 100644
--- a/kata/7 kyu/reverse-a-number/index.test.ts	
+++ b/kata/7 kyu/reverse-a-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverseNumber from '.';
 
 describe('reverseNumber', () => {
diff --git a/kata/7 kyu/reverse-words/index.test.ts b/kata/7 kyu/reverse-words/index.test.ts
index c45c9b92..1a9a22ae 100644
--- a/kata/7 kyu/reverse-words/index.test.ts	
+++ b/kata/7 kyu/reverse-words/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverseWords from '.';
 
 describe('reverseWords', () => {
diff --git a/kata/7 kyu/rotate-for-a-max/index.test.ts b/kata/7 kyu/rotate-for-a-max/index.test.ts
index 0fe3fe95..288e8391 100644
--- a/kata/7 kyu/rotate-for-a-max/index.test.ts	
+++ b/kata/7 kyu/rotate-for-a-max/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maxRot from '.';
 
 describe('maxRot', () => {
diff --git a/kata/7 kyu/round-to-the-next-multiple-of-5/index.test.ts b/kata/7 kyu/round-to-the-next-multiple-of-5/index.test.ts
index 6a1bb415..fc747c8b 100644
--- a/kata/7 kyu/round-to-the-next-multiple-of-5/index.test.ts	
+++ b/kata/7 kyu/round-to-the-next-multiple-of-5/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import roundToNext5 from '.';
 
 describe('roundToNext5', () => {
diff --git a/kata/7 kyu/row-weights/index.test.ts b/kata/7 kyu/row-weights/index.test.ts
index aa555670..a962617c 100644
--- a/kata/7 kyu/row-weights/index.test.ts	
+++ b/kata/7 kyu/row-weights/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import rowWeights from '.';
 
 describe('rowWeights', () => {
diff --git a/kata/7 kyu/running-out-of-space/index.test.ts b/kata/7 kyu/running-out-of-space/index.test.ts
index c9573fab..860e0ab3 100644
--- a/kata/7 kyu/running-out-of-space/index.test.ts	
+++ b/kata/7 kyu/running-out-of-space/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import spacey from '.';
 
 describe('spacey', () => {
diff --git a/kata/7 kyu/santaclausable-interface/index.test.ts b/kata/7 kyu/santaclausable-interface/index.test.ts
index b19bd574..27e96415 100644
--- a/kata/7 kyu/santaclausable-interface/index.test.ts	
+++ b/kata/7 kyu/santaclausable-interface/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable no-console */
 
+import { describe, expect, it } from 'vitest';
 import isSantaClausable from '.';
 
 describe('isSantaClausable', () => {
diff --git a/kata/7 kyu/sevenate9/index.test.ts b/kata/7 kyu/sevenate9/index.test.ts
index 240d9cfe..39bfd0ed 100644
--- a/kata/7 kyu/sevenate9/index.test.ts	
+++ b/kata/7 kyu/sevenate9/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sevenAte9 from '.';
 
 describe('sevenAte9', () => {
diff --git a/kata/7 kyu/shorter-concat-reverse-longer/index.test.ts b/kata/7 kyu/shorter-concat-reverse-longer/index.test.ts
index 3f17a621..64ad6594 100644
--- a/kata/7 kyu/shorter-concat-reverse-longer/index.test.ts	
+++ b/kata/7 kyu/shorter-concat-reverse-longer/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable camelcase */
 
+import { describe, expect, it } from 'vitest';
 import shorter_reverse_longer from '.';
 
 describe('shorter_reverse_longer', () => {
diff --git a/kata/7 kyu/simple-beads-count/index.test.ts b/kata/7 kyu/simple-beads-count/index.test.ts
index f7a53cb6..f6a28f84 100644
--- a/kata/7 kyu/simple-beads-count/index.test.ts	
+++ b/kata/7 kyu/simple-beads-count/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countRedBeads from '.';
 
 describe('countRedBeads', () => {
diff --git a/kata/7 kyu/simple-consecutive-pairs/index.test.ts b/kata/7 kyu/simple-consecutive-pairs/index.test.ts
index a1cfeb75..bdd5150b 100644
--- a/kata/7 kyu/simple-consecutive-pairs/index.test.ts	
+++ b/kata/7 kyu/simple-consecutive-pairs/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pairs from '.';
 
 describe('pairs', () => {
diff --git a/kata/7 kyu/simple-fun-number-152-invite-more-women/index.test.ts b/kata/7 kyu/simple-fun-number-152-invite-more-women/index.test.ts
index 9c4f6410..79d10e7b 100644
--- a/kata/7 kyu/simple-fun-number-152-invite-more-women/index.test.ts	
+++ b/kata/7 kyu/simple-fun-number-152-invite-more-women/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import inviteMoreWomen from '.';
 
 describe('inviteMoreWomen', () => {
diff --git a/kata/7 kyu/simple-fun-number-176-reverse-letter/index.test.ts b/kata/7 kyu/simple-fun-number-176-reverse-letter/index.test.ts
index 353becce..503ca8b1 100644
--- a/kata/7 kyu/simple-fun-number-176-reverse-letter/index.test.ts	
+++ b/kata/7 kyu/simple-fun-number-176-reverse-letter/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverseLetter from '.';
 
 describe('reverseLetter', () => {
diff --git a/kata/7 kyu/simple-fun-number-37-house-numbers-sum/index.test.ts b/kata/7 kyu/simple-fun-number-37-house-numbers-sum/index.test.ts
index bb203436..ec9d6643 100644
--- a/kata/7 kyu/simple-fun-number-37-house-numbers-sum/index.test.ts	
+++ b/kata/7 kyu/simple-fun-number-37-house-numbers-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import houseNumbersSum from '.';
 
 describe('houseNumbersSum', () => {
diff --git a/kata/7 kyu/simple-fun-number-74-growing-plant/index.test.ts b/kata/7 kyu/simple-fun-number-74-growing-plant/index.test.ts
index 43e239c5..61b54762 100644
--- a/kata/7 kyu/simple-fun-number-74-growing-plant/index.test.ts	
+++ b/kata/7 kyu/simple-fun-number-74-growing-plant/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import growingPlant from '.';
 
 describe('growingPlant', () => {
diff --git a/kata/7 kyu/simple-remove-duplicates/index.test.ts b/kata/7 kyu/simple-remove-duplicates/index.test.ts
index 94e3be52..2ebde6df 100644
--- a/kata/7 kyu/simple-remove-duplicates/index.test.ts	
+++ b/kata/7 kyu/simple-remove-duplicates/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/7 kyu/simple-string-characters/index.test.ts b/kata/7 kyu/simple-string-characters/index.test.ts
index 46684eb2..18c9c417 100644
--- a/kata/7 kyu/simple-string-characters/index.test.ts	
+++ b/kata/7 kyu/simple-string-characters/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/7 kyu/simple-string-reversal/index.test.ts b/kata/7 kyu/simple-string-reversal/index.test.ts
index b7dd4cc2..9ebf82da 100644
--- a/kata/7 kyu/simple-string-reversal/index.test.ts	
+++ b/kata/7 kyu/simple-string-reversal/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/7 kyu/small-enough-beginner/index.test.ts b/kata/7 kyu/small-enough-beginner/index.test.ts
index e88e95a0..9a23e3be 100644
--- a/kata/7 kyu/small-enough-beginner/index.test.ts	
+++ b/kata/7 kyu/small-enough-beginner/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import smallEnough from '.';
 
 describe('smallEnough', () => {
diff --git a/kata/7 kyu/sort-array-by-string-length/index.test.ts b/kata/7 kyu/sort-array-by-string-length/index.test.ts
index c88f26e2..dccd67a7 100644
--- a/kata/7 kyu/sort-array-by-string-length/index.test.ts	
+++ b/kata/7 kyu/sort-array-by-string-length/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sortByLength from '.';
 
 describe('sortByLength', () => {
diff --git a/kata/7 kyu/sort-arrays-1/index.test.ts b/kata/7 kyu/sort-arrays-1/index.test.ts
index 6f19ce31..6a19e8c1 100644
--- a/kata/7 kyu/sort-arrays-1/index.test.ts	
+++ b/kata/7 kyu/sort-arrays-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sortme from '.';
 
 describe('sortme', () => {
diff --git a/kata/7 kyu/sort-numbers/index.test.ts b/kata/7 kyu/sort-numbers/index.test.ts
index 61b09f74..4286693d 100644
--- a/kata/7 kyu/sort-numbers/index.test.ts	
+++ b/kata/7 kyu/sort-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/7 kyu/sort-out-the-men-from-boys-1/index.test.ts b/kata/7 kyu/sort-out-the-men-from-boys-1/index.test.ts
index dbc7029f..64320d32 100644
--- a/kata/7 kyu/sort-out-the-men-from-boys-1/index.test.ts	
+++ b/kata/7 kyu/sort-out-the-men-from-boys-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import menFromBoys from '.';
 
 describe('menFromBoys', () => {
diff --git a/kata/7 kyu/sort-the-gift-code/index.test.ts b/kata/7 kyu/sort-the-gift-code/index.test.ts
index 5149005b..d8019151 100644
--- a/kata/7 kyu/sort-the-gift-code/index.test.ts	
+++ b/kata/7 kyu/sort-the-gift-code/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sortGiftCode from '.';
 
 describe('sortGiftCode', () => {
diff --git a/kata/7 kyu/sorted-yes-no-how/index.test.ts b/kata/7 kyu/sorted-yes-no-how/index.test.ts
index 1a801bcd..f5e12fec 100644
--- a/kata/7 kyu/sorted-yes-no-how/index.test.ts	
+++ b/kata/7 kyu/sorted-yes-no-how/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isSortedAndHow from '.';
 
 describe('isSortedAndHow', () => {
diff --git a/kata/7 kyu/spacify/index.test.ts b/kata/7 kyu/spacify/index.test.ts
index ac29c5c2..9e16fd10 100644
--- a/kata/7 kyu/spacify/index.test.ts	
+++ b/kata/7 kyu/spacify/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import spacify from '.';
 
 describe('spacify', () => {
diff --git a/kata/7 kyu/speed-control/index.test.ts b/kata/7 kyu/speed-control/index.test.ts
index 65947912..59105721 100644
--- a/kata/7 kyu/speed-control/index.test.ts	
+++ b/kata/7 kyu/speed-control/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import gps from '.';
 
 describe('gps', () => {
diff --git a/kata/7 kyu/string-ends-with/index.test.ts b/kata/7 kyu/string-ends-with/index.test.ts
index e66665a6..51767405 100644
--- a/kata/7 kyu/string-ends-with/index.test.ts	
+++ b/kata/7 kyu/string-ends-with/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/7 kyu/strongn-strong-number-special-numbers-series-number-2/index.test.ts b/kata/7 kyu/strongn-strong-number-special-numbers-series-number-2/index.test.ts
index 1f393fe2..79294945 100644
--- a/kata/7 kyu/strongn-strong-number-special-numbers-series-number-2/index.test.ts	
+++ b/kata/7 kyu/strongn-strong-number-special-numbers-series-number-2/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import strong from '.';
 
 describe('strong', () => {
diff --git a/kata/7 kyu/substituting-variables-into-strings-padded-numbers/index.test.ts b/kata/7 kyu/substituting-variables-into-strings-padded-numbers/index.test.ts
index 0911a85d..c9f566fc 100644
--- a/kata/7 kyu/substituting-variables-into-strings-padded-numbers/index.test.ts	
+++ b/kata/7 kyu/substituting-variables-into-strings-padded-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/7 kyu/sum-even-numbers/index.test.ts b/kata/7 kyu/sum-even-numbers/index.test.ts
index 99ce13fb..85fb769e 100644
--- a/kata/7 kyu/sum-even-numbers/index.test.ts	
+++ b/kata/7 kyu/sum-even-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumEvenNumbers from '.';
 
 describe('sumEvenNumbers', () => {
diff --git a/kata/7 kyu/sum-of-a-sequence/index.test.ts b/kata/7 kyu/sum-of-a-sequence/index.test.ts
index 0392f32f..bea2fcb3 100644
--- a/kata/7 kyu/sum-of-a-sequence/index.test.ts	
+++ b/kata/7 kyu/sum-of-a-sequence/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sequenceSum from '.';
 
 describe('sequenceSum', () => {
diff --git a/kata/7 kyu/sum-of-all-arguments/index.test.ts b/kata/7 kyu/sum-of-all-arguments/index.test.ts
index e104011a..733f6b31 100644
--- a/kata/7 kyu/sum-of-all-arguments/index.test.ts	
+++ b/kata/7 kyu/sum-of-all-arguments/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sum from '.';
 
 describe('sum', () => {
diff --git a/kata/7 kyu/sum-of-all-the-multiples-of-3-or-5/index.test.ts b/kata/7 kyu/sum-of-all-the-multiples-of-3-or-5/index.test.ts
index 66c8647f..d530a590 100644
--- a/kata/7 kyu/sum-of-all-the-multiples-of-3-or-5/index.test.ts	
+++ b/kata/7 kyu/sum-of-all-the-multiples-of-3-or-5/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findSum from '.';
 
 describe('findSum', () => {
diff --git a/kata/7 kyu/sum-of-angles/index.test.ts b/kata/7 kyu/sum-of-angles/index.test.ts
index 51a14417..8948796f 100644
--- a/kata/7 kyu/sum-of-angles/index.test.ts	
+++ b/kata/7 kyu/sum-of-angles/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import angle from '.';
 
 describe('angle', () => {
diff --git a/kata/7 kyu/sum-of-array-singles/index.test.ts b/kata/7 kyu/sum-of-array-singles/index.test.ts
index ccf1f592..679a5af3 100644
--- a/kata/7 kyu/sum-of-array-singles/index.test.ts	
+++ b/kata/7 kyu/sum-of-array-singles/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import repeats from '.';
 
 describe('repeats', () => {
diff --git a/kata/7 kyu/sum-of-cubes/index.test.ts b/kata/7 kyu/sum-of-cubes/index.test.ts
index 8b26a7d7..7dbd28c1 100644
--- a/kata/7 kyu/sum-of-cubes/index.test.ts	
+++ b/kata/7 kyu/sum-of-cubes/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumCubes from '.';
 
 describe('sumCubes', () => {
diff --git a/kata/7 kyu/sum-of-minimums/index.test.ts b/kata/7 kyu/sum-of-minimums/index.test.ts
index db28480c..c7ecbca6 100644
--- a/kata/7 kyu/sum-of-minimums/index.test.ts	
+++ b/kata/7 kyu/sum-of-minimums/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumOfMinimums from '.';
 
 describe('sumOfMinimums', () => {
diff --git a/kata/7 kyu/sum-of-odd-cubed-numbers/index.test.ts b/kata/7 kyu/sum-of-odd-cubed-numbers/index.test.ts
index 31f41810..2d632d10 100644
--- a/kata/7 kyu/sum-of-odd-cubed-numbers/index.test.ts	
+++ b/kata/7 kyu/sum-of-odd-cubed-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import cubeOdd from '.';
 
 describe('cubeOdd', () => {
diff --git a/kata/7 kyu/sum-of-odd-numbers/index.test.ts b/kata/7 kyu/sum-of-odd-numbers/index.test.ts
index 5e4504a7..1769b84b 100644
--- a/kata/7 kyu/sum-of-odd-numbers/index.test.ts	
+++ b/kata/7 kyu/sum-of-odd-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import rowSumOddNumbers from '.';
 
 describe('rowSumOddNumbers', () => {
diff --git a/kata/7 kyu/sum-of-the-first-nth-term-of-series/index.test.ts b/kata/7 kyu/sum-of-the-first-nth-term-of-series/index.test.ts
index 32da18c5..3b35e586 100644
--- a/kata/7 kyu/sum-of-the-first-nth-term-of-series/index.test.ts	
+++ b/kata/7 kyu/sum-of-the-first-nth-term-of-series/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import SeriesSum from '.';
 
 describe('seriesSum', () => {
diff --git a/kata/7 kyu/sum-of-triangular-numbers/index.test.ts b/kata/7 kyu/sum-of-triangular-numbers/index.test.ts
index 7228a18d..8cfeac39 100644
--- a/kata/7 kyu/sum-of-triangular-numbers/index.test.ts	
+++ b/kata/7 kyu/sum-of-triangular-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumTriangularNumbers from '.';
 
 describe('sumTriangularNumbers', () => {
diff --git a/kata/7 kyu/sum-of-two-lowest-positive-integers/index.test.ts b/kata/7 kyu/sum-of-two-lowest-positive-integers/index.test.ts
index 243b008b..14ae5319 100644
--- a/kata/7 kyu/sum-of-two-lowest-positive-integers/index.test.ts	
+++ b/kata/7 kyu/sum-of-two-lowest-positive-integers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumTwoSmallestNumbers from '.';
 
 describe('sumTwoSmallestNumbers', () => {
diff --git a/kata/7 kyu/switcheroo/index.test.ts b/kata/7 kyu/switcheroo/index.test.ts
index fc76aa67..e470b0c9 100644
--- a/kata/7 kyu/switcheroo/index.test.ts	
+++ b/kata/7 kyu/switcheroo/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import switcheroo from '.';
 
 describe('switcheroo', () => {
diff --git a/kata/7 kyu/testing-1-2-3/index.test.ts b/kata/7 kyu/testing-1-2-3/index.test.ts
index 7b05b4ce..22f00f77 100644
--- a/kata/7 kyu/testing-1-2-3/index.test.ts	
+++ b/kata/7 kyu/testing-1-2-3/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import number from '.';
 
 describe('number', () => {
diff --git a/kata/7 kyu/the-coupon-code/index.test.ts b/kata/7 kyu/the-coupon-code/index.test.ts
index e8465cd3..4ce7ebe4 100644
--- a/kata/7 kyu/the-coupon-code/index.test.ts	
+++ b/kata/7 kyu/the-coupon-code/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import checkCoupon from '.';
 
 describe('checkCoupon', () => {
diff --git a/kata/7 kyu/the-highest-profit-wins/index.test.ts b/kata/7 kyu/the-highest-profit-wins/index.test.ts
index 7933e909..0659685a 100644
--- a/kata/7 kyu/the-highest-profit-wins/index.test.ts	
+++ b/kata/7 kyu/the-highest-profit-wins/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import minMax from '.';
 
 describe('minMax', () => {
diff --git a/kata/7 kyu/the-poet-and-the-pendulum/index.test.ts b/kata/7 kyu/the-poet-and-the-pendulum/index.test.ts
index ac594b67..94ffec3b 100644
--- a/kata/7 kyu/the-poet-and-the-pendulum/index.test.ts	
+++ b/kata/7 kyu/the-poet-and-the-pendulum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pendulum from '.';
 
 describe('pendulum', () => {
diff --git a/kata/7 kyu/thinkful-string-drills-repeater/index.test.ts b/kata/7 kyu/thinkful-string-drills-repeater/index.test.ts
index 5e94262d..cb5631a5 100644
--- a/kata/7 kyu/thinkful-string-drills-repeater/index.test.ts	
+++ b/kata/7 kyu/thinkful-string-drills-repeater/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import repeater from '.';
 
 describe('repeater', () => {
diff --git a/kata/7 kyu/tidy-number-special-numbers-series-number-9/index.test.ts b/kata/7 kyu/tidy-number-special-numbers-series-number-9/index.test.ts
index 2e465ee9..64d78ff0 100644
--- a/kata/7 kyu/tidy-number-special-numbers-series-number-9/index.test.ts	
+++ b/kata/7 kyu/tidy-number-special-numbers-series-number-9/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import tidyNumber from '.';
 
 describe('tidyNumber', () => {
diff --git a/kata/7 kyu/toleetspeak/index.test.ts b/kata/7 kyu/toleetspeak/index.test.ts
index 3f44e0ef..ed07cbb3 100644
--- a/kata/7 kyu/toleetspeak/index.test.ts	
+++ b/kata/7 kyu/toleetspeak/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import toLeetSpeak from '.';
 
 describe('toLeetSpeak', () => {
diff --git a/kata/7 kyu/triangular-treasure/index.test.ts b/kata/7 kyu/triangular-treasure/index.test.ts
index 426f3cc7..a2f1088a 100644
--- a/kata/7 kyu/triangular-treasure/index.test.ts	
+++ b/kata/7 kyu/triangular-treasure/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import triangular from '.';
 
 describe('triangular', () => {
diff --git a/kata/7 kyu/two-oldest-ages-1/index.test.ts b/kata/7 kyu/two-oldest-ages-1/index.test.ts
index e26a161a..2c033077 100644
--- a/kata/7 kyu/two-oldest-ages-1/index.test.ts	
+++ b/kata/7 kyu/two-oldest-ages-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import twoOldestAges from '.';
 
 describe('twoOldestAges', () => {
diff --git a/kata/7 kyu/two-to-one/index.test.ts b/kata/7 kyu/two-to-one/index.test.ts
index 35fa82b9..ee1fa512 100644
--- a/kata/7 kyu/two-to-one/index.test.ts	
+++ b/kata/7 kyu/two-to-one/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import longest from '.';
 
 describe('longest', () => {
diff --git a/kata/7 kyu/unlucky-days/index.test.ts b/kata/7 kyu/unlucky-days/index.test.ts
index d4aa0cd3..d9ef4ce8 100644
--- a/kata/7 kyu/unlucky-days/index.test.ts	
+++ b/kata/7 kyu/unlucky-days/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import unluckyDays from '.';
 
 describe('unluckyDays', () => {
diff --git a/kata/7 kyu/unpacking-arguments/index.test.ts b/kata/7 kyu/unpacking-arguments/index.test.ts
index fca26a62..11cb3862 100644
--- a/kata/7 kyu/unpacking-arguments/index.test.ts	
+++ b/kata/7 kyu/unpacking-arguments/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import spread from '.';
 
 describe('spread', () => {
diff --git a/kata/7 kyu/v-a-p-o-r-c-o-d-e/index.test.ts b/kata/7 kyu/v-a-p-o-r-c-o-d-e/index.test.ts
index 7ca5b818..98695713 100644
--- a/kata/7 kyu/v-a-p-o-r-c-o-d-e/index.test.ts	
+++ b/kata/7 kyu/v-a-p-o-r-c-o-d-e/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import vaporcode from '.';
 
 describe('vaporcode', () => {
diff --git a/kata/7 kyu/vowel-count/index.test.ts b/kata/7 kyu/vowel-count/index.test.ts
index 20cac694..026fd4ef 100644
--- a/kata/7 kyu/vowel-count/index.test.ts	
+++ b/kata/7 kyu/vowel-count/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getCount from '.';
 
 describe('getCount', () => {
diff --git a/kata/7 kyu/word-values/index.test.ts b/kata/7 kyu/word-values/index.test.ts
index a9dc706d..18c75388 100644
--- a/kata/7 kyu/word-values/index.test.ts	
+++ b/kata/7 kyu/word-values/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import wordValue from '.';
 
 describe('wordValue', () => {
diff --git a/kata/7 kyu/youre-a-square/index.test.ts b/kata/7 kyu/youre-a-square/index.test.ts
index adae2078..2b9b39b8 100644
--- a/kata/7 kyu/youre-a-square/index.test.ts	
+++ b/kata/7 kyu/youre-a-square/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isSquare from '.';
 
 describe('isSquare', () => {
diff --git a/kata/8 kyu/101-dalmatians-squash-the-bugs-not-the-dogs/index.test.ts b/kata/8 kyu/101-dalmatians-squash-the-bugs-not-the-dogs/index.test.ts
index 3c648a4d..b6c1aa3c 100644
--- a/kata/8 kyu/101-dalmatians-squash-the-bugs-not-the-dogs/index.test.ts	
+++ b/kata/8 kyu/101-dalmatians-squash-the-bugs-not-the-dogs/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import howManyDalmatians from '.';
 
 describe('howManyDalmatians', () => {
diff --git a/kata/8 kyu/5-without-numbers/index.test.ts b/kata/8 kyu/5-without-numbers/index.test.ts
index 5eeb2f76..5f38e228 100644
--- a/kata/8 kyu/5-without-numbers/index.test.ts	
+++ b/kata/8 kyu/5-without-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import unusualFive from '.';
 
 describe('unusualFive', () => {
diff --git a/kata/8 kyu/a-needle-in-the-haystack/index.test.ts b/kata/8 kyu/a-needle-in-the-haystack/index.test.ts
index 658ae0a6..c9c58bc9 100644
--- a/kata/8 kyu/a-needle-in-the-haystack/index.test.ts	
+++ b/kata/8 kyu/a-needle-in-the-haystack/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findNeedle from '.';
 
 describe('findNeedle', () => {
diff --git a/kata/8 kyu/a-strange-trip-to-the-market/index.test.ts b/kata/8 kyu/a-strange-trip-to-the-market/index.test.ts
index b6376286..018cbcb9 100644
--- a/kata/8 kyu/a-strange-trip-to-the-market/index.test.ts	
+++ b/kata/8 kyu/a-strange-trip-to-the-market/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isLockNessMonster from '.';
 
 describe('isLockNessMonster', () => {
diff --git a/kata/8 kyu/a-wolf-in-sheeps-clothing/index.test.ts b/kata/8 kyu/a-wolf-in-sheeps-clothing/index.test.ts
index 11fbeacc..0ffa5973 100644
--- a/kata/8 kyu/a-wolf-in-sheeps-clothing/index.test.ts	
+++ b/kata/8 kyu/a-wolf-in-sheeps-clothing/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import warnTheSheep from '.';
 
 describe('warnTheSheep', () => {
diff --git a/kata/8 kyu/abbreviate-a-two-word-name/index.test.ts b/kata/8 kyu/abbreviate-a-two-word-name/index.test.ts
index 4ffb888c..b06e0f66 100644
--- a/kata/8 kyu/abbreviate-a-two-word-name/index.test.ts	
+++ b/kata/8 kyu/abbreviate-a-two-word-name/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import abbrevName from '.';
 
 describe('abbrevName', () => {
diff --git a/kata/8 kyu/add-length/index.test.ts b/kata/8 kyu/add-length/index.test.ts
index d598fe33..a3512a83 100644
--- a/kata/8 kyu/add-length/index.test.ts	
+++ b/kata/8 kyu/add-length/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import addLength from '.';
 
 describe('addLength', () => {
diff --git a/kata/8 kyu/alan-partridge-ii-apple-turnover/index.test.ts b/kata/8 kyu/alan-partridge-ii-apple-turnover/index.test.ts
index be4f9289..fab26a2e 100644
--- a/kata/8 kyu/alan-partridge-ii-apple-turnover/index.test.ts	
+++ b/kata/8 kyu/alan-partridge-ii-apple-turnover/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import apple from '.';
 
 describe('apple', () => {
diff --git a/kata/8 kyu/all-star-code-challenge-number-18/index.test.ts b/kata/8 kyu/all-star-code-challenge-number-18/index.test.ts
index 34f3ba52..09e86fad 100644
--- a/kata/8 kyu/all-star-code-challenge-number-18/index.test.ts	
+++ b/kata/8 kyu/all-star-code-challenge-number-18/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import strCount from '.';
 
 describe('strCount', () => {
diff --git a/kata/8 kyu/alternating-case-<-equals->-alternating-case/index.test.ts b/kata/8 kyu/alternating-case-<-equals->-alternating-case/index.test.ts
index 68d9612f..340657b8 100644
--- a/kata/8 kyu/alternating-case-<-equals->-alternating-case/index.test.ts	
+++ b/kata/8 kyu/alternating-case-<-equals->-alternating-case/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import toAlternatingCase from '.';
 
 describe('toAlternatingCase', () => {
diff --git a/kata/8 kyu/are-you-playing-banjo/index.test.ts b/kata/8 kyu/are-you-playing-banjo/index.test.ts
index a8138cd8..7aeb9785 100644
--- a/kata/8 kyu/are-you-playing-banjo/index.test.ts	
+++ b/kata/8 kyu/are-you-playing-banjo/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import areYouPlayingBanjo from '.';
 
 describe('areYouPlayingBanjo', () => {
diff --git a/kata/8 kyu/area-of-a-square/index.test.ts b/kata/8 kyu/area-of-a-square/index.test.ts
index 1bbec6a3..3140393b 100644
--- a/kata/8 kyu/area-of-a-square/index.test.ts	
+++ b/kata/8 kyu/area-of-a-square/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import squareArea from '.';
 
 describe('squareAre', () => {
diff --git a/kata/8 kyu/area-or-perimeter/index.test.ts b/kata/8 kyu/area-or-perimeter/index.test.ts
index 50e732b2..293b4a74 100644
--- a/kata/8 kyu/area-or-perimeter/index.test.ts	
+++ b/kata/8 kyu/area-or-perimeter/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import areaOrPerimeter from '.';
 
 describe('areaOrPerimeter', () => {
diff --git a/kata/8 kyu/array-plus-array/index.test.ts b/kata/8 kyu/array-plus-array/index.test.ts
index 61a1fdf2..8ad3cc63 100644
--- a/kata/8 kyu/array-plus-array/index.test.ts	
+++ b/kata/8 kyu/array-plus-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import arrayPlusArray from '.';
 
 describe('arrayPlusArray', () => {
diff --git a/kata/8 kyu/barking-mad/index.test.ts b/kata/8 kyu/barking-mad/index.test.ts
index f76ace17..52432640 100644
--- a/kata/8 kyu/barking-mad/index.test.ts	
+++ b/kata/8 kyu/barking-mad/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { scoobydoo, snoopy } from '.';
 
 describe('dog', () => {
diff --git a/kata/8 kyu/basic-making-six-toast/index.test.ts b/kata/8 kyu/basic-making-six-toast/index.test.ts
index 34b94d9a..4a26550d 100644
--- a/kata/8 kyu/basic-making-six-toast/index.test.ts	
+++ b/kata/8 kyu/basic-making-six-toast/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sixToast from '.';
 
 describe('sixToast', () => {
diff --git a/kata/8 kyu/basic-mathematical-operations/index.test.ts b/kata/8 kyu/basic-mathematical-operations/index.test.ts
index f7ce3f34..5c1a9d7b 100644
--- a/kata/8 kyu/basic-mathematical-operations/index.test.ts	
+++ b/kata/8 kyu/basic-mathematical-operations/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import basicOp from '.';
 
 describe('basicOp', () => {
diff --git a/kata/8 kyu/basic-subclasses-adam-and-eve/index.test.ts b/kata/8 kyu/basic-subclasses-adam-and-eve/index.test.ts
index a62b0229..5bea5a26 100644
--- a/kata/8 kyu/basic-subclasses-adam-and-eve/index.test.ts	
+++ b/kata/8 kyu/basic-subclasses-adam-and-eve/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import God, { Man } from '.';
 
 describe('god', () => {
diff --git a/kata/8 kyu/basic-training-add-item-to-an-array/index.test.ts b/kata/8 kyu/basic-training-add-item-to-an-array/index.test.ts
index 5c8eadea..11597dc7 100644
--- a/kata/8 kyu/basic-training-add-item-to-an-array/index.test.ts	
+++ b/kata/8 kyu/basic-training-add-item-to-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import websites from '.';
 
 describe('websites', () => {
diff --git a/kata/8 kyu/basic-variable-assignment/index.test.ts b/kata/8 kyu/basic-variable-assignment/index.test.ts
index 75f8f719..169828ba 100644
--- a/kata/8 kyu/basic-variable-assignment/index.test.ts	
+++ b/kata/8 kyu/basic-variable-assignment/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import name from '.';
 
 describe('name', () => {
diff --git a/kata/8 kyu/beginner-lost-without-a-map/index.test.ts b/kata/8 kyu/beginner-lost-without-a-map/index.test.ts
index 922abfca..45d82ad9 100644
--- a/kata/8 kyu/beginner-lost-without-a-map/index.test.ts	
+++ b/kata/8 kyu/beginner-lost-without-a-map/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import maps from '.';
 
 describe('maps', () => {
diff --git a/kata/8 kyu/beginner-reduce-but-grow/index.test.ts b/kata/8 kyu/beginner-reduce-but-grow/index.test.ts
index f8e8b7a9..6587e60c 100644
--- a/kata/8 kyu/beginner-reduce-but-grow/index.test.ts	
+++ b/kata/8 kyu/beginner-reduce-but-grow/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import grow from '.';
 
 describe('grow', () => {
diff --git a/kata/8 kyu/beginner-series-number-1-school-paperwork/index.test.ts b/kata/8 kyu/beginner-series-number-1-school-paperwork/index.test.ts
index d690143c..2ba79ced 100644
--- a/kata/8 kyu/beginner-series-number-1-school-paperwork/index.test.ts	
+++ b/kata/8 kyu/beginner-series-number-1-school-paperwork/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import paperwork from '.';
 
 describe('paperwork', () => {
diff --git a/kata/8 kyu/beginner-series-number-2-clock/index.test.ts b/kata/8 kyu/beginner-series-number-2-clock/index.test.ts
index 84610c2a..952eee10 100644
--- a/kata/8 kyu/beginner-series-number-2-clock/index.test.ts	
+++ b/kata/8 kyu/beginner-series-number-2-clock/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import past from '.';
 
 describe('past', () => {
diff --git a/kata/8 kyu/beginner-series-number-4-cockroach/index.test.ts b/kata/8 kyu/beginner-series-number-4-cockroach/index.test.ts
index 364b6223..48212f19 100644
--- a/kata/8 kyu/beginner-series-number-4-cockroach/index.test.ts	
+++ b/kata/8 kyu/beginner-series-number-4-cockroach/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import cockroachSpeed from '.';
 
 describe('cockroachSpeed', () => {
diff --git a/kata/8 kyu/bin-to-decimal/index.test.ts b/kata/8 kyu/bin-to-decimal/index.test.ts
index b09b6bcf..4bf0fc99 100644
--- a/kata/8 kyu/bin-to-decimal/index.test.ts	
+++ b/kata/8 kyu/bin-to-decimal/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import binToDec from '.';
 
 describe('binToDec', () => {
diff --git a/kata/8 kyu/calculate-average/index.test.ts b/kata/8 kyu/calculate-average/index.test.ts
index 5841dba4..6754518c 100644
--- a/kata/8 kyu/calculate-average/index.test.ts	
+++ b/kata/8 kyu/calculate-average/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable camelcase */
 
+import { describe, expect, it } from 'vitest';
 import find_average from '.';
 
 describe('find_average', () => {
diff --git a/kata/8 kyu/calculate-bmi/index.test.ts b/kata/8 kyu/calculate-bmi/index.test.ts
index a677b5e2..ef433fea 100644
--- a/kata/8 kyu/calculate-bmi/index.test.ts	
+++ b/kata/8 kyu/calculate-bmi/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import bmi from '.';
 
 describe('bmi', () => {
diff --git a/kata/8 kyu/can-we-divide-it/index.test.ts b/kata/8 kyu/can-we-divide-it/index.test.ts
index 4fc9102d..36ffaeec 100644
--- a/kata/8 kyu/can-we-divide-it/index.test.ts	
+++ b/kata/8 kyu/can-we-divide-it/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isDivideBy from '.';
 
 describe('isDivideBy', () => {
diff --git a/kata/8 kyu/capitalization-and-mutability/index.test.ts b/kata/8 kyu/capitalization-and-mutability/index.test.ts
index f31b44f1..2f03628b 100644
--- a/kata/8 kyu/capitalization-and-mutability/index.test.ts	
+++ b/kata/8 kyu/capitalization-and-mutability/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import capitalizeWord from '.';
 
 describe('capitalizeWord', () => {
diff --git a/kata/8 kyu/cat-years-dog-years/index.test.ts b/kata/8 kyu/cat-years-dog-years/index.test.ts
index 5c8bffe5..ebe75a4c 100644
--- a/kata/8 kyu/cat-years-dog-years/index.test.ts	
+++ b/kata/8 kyu/cat-years-dog-years/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import humanYearsCatYearsDogYears from '.';
 
 describe('humanYearsCatYearsDogYears', () => {
diff --git a/kata/8 kyu/check-same-case/index.test.ts b/kata/8 kyu/check-same-case/index.test.ts
index d9aa2a7e..ae52f43d 100644
--- a/kata/8 kyu/check-same-case/index.test.ts	
+++ b/kata/8 kyu/check-same-case/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sameCase from '.';
 
 describe('sameCase', () => {
diff --git a/kata/8 kyu/check-the-exam/index.test.ts b/kata/8 kyu/check-the-exam/index.test.ts
index ade3e468..a624b72e 100644
--- a/kata/8 kyu/check-the-exam/index.test.ts	
+++ b/kata/8 kyu/check-the-exam/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import checkExam from '.';
 
 describe('checkExam', () => {
diff --git a/kata/8 kyu/classic-hello-world/index.test.ts b/kata/8 kyu/classic-hello-world/index.test.ts
index cbe6c3ef..1a7b928c 100644
--- a/kata/8 kyu/classic-hello-world/index.test.ts	
+++ b/kata/8 kyu/classic-hello-world/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable no-console */
 
+import { describe, expect, it, vi } from 'vitest';
 import Solution from '.';
 
 vi.spyOn(console, 'log').mockImplementation(() => ({}));
diff --git a/kata/8 kyu/classy-classes/index.test.ts b/kata/8 kyu/classy-classes/index.test.ts
index c72d149a..7a065df3 100644
--- a/kata/8 kyu/classy-classes/index.test.ts	
+++ b/kata/8 kyu/classy-classes/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Person from '.';
 
 describe('person', () => {
diff --git a/kata/8 kyu/closest-elevator/index.test.ts b/kata/8 kyu/closest-elevator/index.test.ts
index 507c1bfb..f2dcb88a 100644
--- a/kata/8 kyu/closest-elevator/index.test.ts	
+++ b/kata/8 kyu/closest-elevator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import elevator from '.';
 
 describe('elevator', () => {
diff --git a/kata/8 kyu/coefficients-of-the-quadratic-equation/index.test.ts b/kata/8 kyu/coefficients-of-the-quadratic-equation/index.test.ts
index 8cda418e..012f23f3 100644
--- a/kata/8 kyu/coefficients-of-the-quadratic-equation/index.test.ts	
+++ b/kata/8 kyu/coefficients-of-the-quadratic-equation/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import quadratic from '.';
 
 describe('quadratic', () => {
diff --git a/kata/8 kyu/compare-within-margin/index.test.ts b/kata/8 kyu/compare-within-margin/index.test.ts
index 1d8e1d21..b0af688b 100644
--- a/kata/8 kyu/compare-within-margin/index.test.ts	
+++ b/kata/8 kyu/compare-within-margin/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import closeCompare from '.';
 
 describe('closeCompare', () => {
diff --git a/kata/8 kyu/contamination-number-1-string/index.test.ts b/kata/8 kyu/contamination-number-1-string/index.test.ts
index 18a01ab9..5e7c6269 100644
--- a/kata/8 kyu/contamination-number-1-string/index.test.ts	
+++ b/kata/8 kyu/contamination-number-1-string/index.test.ts	
@@ -1,4 +1,4 @@
-import { describe, it, expect } from 'vitest';
+import { describe, expect, it } from 'vitest';
 import contamination from '.';
 
 describe('contamination', () => {
diff --git a/kata/8 kyu/convert-a-boolean-to-a-string/index.test.ts b/kata/8 kyu/convert-a-boolean-to-a-string/index.test.ts
index 2d3d705b..a0d08b90 100644
--- a/kata/8 kyu/convert-a-boolean-to-a-string/index.test.ts	
+++ b/kata/8 kyu/convert-a-boolean-to-a-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import booleanToString from '.';
 
 describe('booleanToString', () => {
diff --git a/kata/8 kyu/convert-a-number-to-a-string/index.test.ts b/kata/8 kyu/convert-a-number-to-a-string/index.test.ts
index 3163a14f..816976fe 100644
--- a/kata/8 kyu/convert-a-number-to-a-string/index.test.ts	
+++ b/kata/8 kyu/convert-a-number-to-a-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import numberToString from '.';
 
 describe('numberToString', () => {
diff --git a/kata/8 kyu/convert-a-string-to-a-number/index.test.ts b/kata/8 kyu/convert-a-string-to-a-number/index.test.ts
index 19ef7864..dea23177 100644
--- a/kata/8 kyu/convert-a-string-to-a-number/index.test.ts	
+++ b/kata/8 kyu/convert-a-string-to-a-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stringToNumber from '.';
 
 describe('stringToNumber', () => {
diff --git a/kata/8 kyu/convert-a-string-to-an-array/index.test.ts b/kata/8 kyu/convert-a-string-to-an-array/index.test.ts
index 710c70e6..264dd7cd 100644
--- a/kata/8 kyu/convert-a-string-to-an-array/index.test.ts	
+++ b/kata/8 kyu/convert-a-string-to-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stringToArray from '.';
 
 describe('stringToArray', () => {
diff --git a/kata/8 kyu/convert-boolean-values-to-strings-yes-or-no/index.test.ts b/kata/8 kyu/convert-boolean-values-to-strings-yes-or-no/index.test.ts
index 0f7ef98e..eef7a7c2 100644
--- a/kata/8 kyu/convert-boolean-values-to-strings-yes-or-no/index.test.ts	
+++ b/kata/8 kyu/convert-boolean-values-to-strings-yes-or-no/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import boolToWord from '.';
 
 describe('boolToWord', () => {
diff --git a/kata/8 kyu/convert-number-to-reversed-array-of-digits/index.test.ts b/kata/8 kyu/convert-number-to-reversed-array-of-digits/index.test.ts
index 273d3189..06404f0b 100644
--- a/kata/8 kyu/convert-number-to-reversed-array-of-digits/index.test.ts	
+++ b/kata/8 kyu/convert-number-to-reversed-array-of-digits/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import digitize from '.';
 
 describe('digitize', () => {
diff --git a/kata/8 kyu/convert-to-binary/index.test.ts b/kata/8 kyu/convert-to-binary/index.test.ts
index 6615d10b..7e089779 100644
--- a/kata/8 kyu/convert-to-binary/index.test.ts	
+++ b/kata/8 kyu/convert-to-binary/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import toBinary from '.';
 
 describe('toBinary', () => {
diff --git a/kata/8 kyu/correct-the-mistakes-of-the-character-recognition-software/index.test.ts b/kata/8 kyu/correct-the-mistakes-of-the-character-recognition-software/index.test.ts
index 687a939b..749441f3 100644
--- a/kata/8 kyu/correct-the-mistakes-of-the-character-recognition-software/index.test.ts	
+++ b/kata/8 kyu/correct-the-mistakes-of-the-character-recognition-software/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import correct from '.';
 
 describe('correct', () => {
diff --git a/kata/8 kyu/count-by-x/index.test.ts b/kata/8 kyu/count-by-x/index.test.ts
index c50a4a25..f5b65c38 100644
--- a/kata/8 kyu/count-by-x/index.test.ts	
+++ b/kata/8 kyu/count-by-x/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countBy from '.';
 
 describe('countBy', () => {
diff --git a/kata/8 kyu/count-odd-numbers-below-n/index.test.ts b/kata/8 kyu/count-odd-numbers-below-n/index.test.ts
index da16a1a8..3caaedf1 100644
--- a/kata/8 kyu/count-odd-numbers-below-n/index.test.ts	
+++ b/kata/8 kyu/count-odd-numbers-below-n/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import oddCount from '.';
 
 describe('oddCount', () => {
diff --git a/kata/8 kyu/count-of-positives-slash-sum-of-negatives/index.test.ts b/kata/8 kyu/count-of-positives-slash-sum-of-negatives/index.test.ts
index 3a03043e..00c06548 100644
--- a/kata/8 kyu/count-of-positives-slash-sum-of-negatives/index.test.ts	
+++ b/kata/8 kyu/count-of-positives-slash-sum-of-negatives/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countPositivesSumNegatives from '.';
 
 describe('countPositivesSumNegatives', () => {
diff --git a/kata/8 kyu/count-the-monkeys/index.test.ts b/kata/8 kyu/count-the-monkeys/index.test.ts
index 93c1e820..2511536a 100644
--- a/kata/8 kyu/count-the-monkeys/index.test.ts	
+++ b/kata/8 kyu/count-the-monkeys/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import monkeyCount from '.';
 
 describe('monkeyCount', () => {
diff --git a/kata/8 kyu/count-words-1/index.test.ts b/kata/8 kyu/count-words-1/index.test.ts
index 51c14ae4..014e0e98 100644
--- a/kata/8 kyu/count-words-1/index.test.ts	
+++ b/kata/8 kyu/count-words-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countWords from '.';
 
 describe('countWords', () => {
diff --git a/kata/8 kyu/counting-sheep-dot-dot-dot/index.test.ts b/kata/8 kyu/counting-sheep-dot-dot-dot/index.test.ts
index a0fd922c..b055efad 100644
--- a/kata/8 kyu/counting-sheep-dot-dot-dot/index.test.ts	
+++ b/kata/8 kyu/counting-sheep-dot-dot-dot/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countSheeps from '.';
 
 describe('countSheeps', () => {
diff --git a/kata/8 kyu/csv-representation-of-array/index.test.ts b/kata/8 kyu/csv-representation-of-array/index.test.ts
index 06fe094f..038c02ba 100644
--- a/kata/8 kyu/csv-representation-of-array/index.test.ts	
+++ b/kata/8 kyu/csv-representation-of-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import toCsvText from '.';
 
 describe('toCsvText', () => {
diff --git a/kata/8 kyu/define-a-card-suit/index.test.ts b/kata/8 kyu/define-a-card-suit/index.test.ts
index 3ebcfda8..9ecc7c23 100644
--- a/kata/8 kyu/define-a-card-suit/index.test.ts	
+++ b/kata/8 kyu/define-a-card-suit/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import defineSuit from '.';
 
 describe('defineSuit', () => {
diff --git a/kata/8 kyu/determine-offspring-sex-based-on-genes-xx-and-xy-chromosomes/index.test.ts b/kata/8 kyu/determine-offspring-sex-based-on-genes-xx-and-xy-chromosomes/index.test.ts
index a6dd47bc..d030e853 100644
--- a/kata/8 kyu/determine-offspring-sex-based-on-genes-xx-and-xy-chromosomes/index.test.ts	
+++ b/kata/8 kyu/determine-offspring-sex-based-on-genes-xx-and-xy-chromosomes/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import chromosomeCheck from '.';
 
 describe('chromosomeCheck', () => {
diff --git a/kata/8 kyu/difference-of-volumes-of-cuboids/index.test.ts b/kata/8 kyu/difference-of-volumes-of-cuboids/index.test.ts
index 87a1b6a1..16ab1539 100644
--- a/kata/8 kyu/difference-of-volumes-of-cuboids/index.test.ts	
+++ b/kata/8 kyu/difference-of-volumes-of-cuboids/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findDifference from '.';
 
 describe('findDifference', () => {
diff --git a/kata/8 kyu/dna-to-rna-conversion/index.test.ts b/kata/8 kyu/dna-to-rna-conversion/index.test.ts
index e00a7559..1bfad651 100644
--- a/kata/8 kyu/dna-to-rna-conversion/index.test.ts	
+++ b/kata/8 kyu/dna-to-rna-conversion/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import DNAtoRNA from '.';
 
 describe('dNAtoRNA', () => {
diff --git a/kata/8 kyu/do-i-get-a-bonus/index.test.ts b/kata/8 kyu/do-i-get-a-bonus/index.test.ts
index 0a135c9f..d4b624dc 100644
--- a/kata/8 kyu/do-i-get-a-bonus/index.test.ts	
+++ b/kata/8 kyu/do-i-get-a-bonus/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import bonusTime from '.';
 
 describe('bonusTime', () => {
diff --git a/kata/8 kyu/do-you-speak-english/index.test.ts b/kata/8 kyu/do-you-speak-english/index.test.ts
index ec832a69..29f5c5f3 100644
--- a/kata/8 kyu/do-you-speak-english/index.test.ts	
+++ b/kata/8 kyu/do-you-speak-english/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import spEng from '.';
 
 describe('spEng', () => {
diff --git a/kata/8 kyu/dollars-and-cents/index.test.ts b/kata/8 kyu/dollars-and-cents/index.test.ts
index d11667fc..dd0124c7 100644
--- a/kata/8 kyu/dollars-and-cents/index.test.ts	
+++ b/kata/8 kyu/dollars-and-cents/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import formatMoney from '.';
 
 describe('formatMoney', () => {
diff --git a/kata/8 kyu/double-char/index.test.ts b/kata/8 kyu/double-char/index.test.ts
index 0a432a0d..91850024 100644
--- a/kata/8 kyu/double-char/index.test.ts	
+++ b/kata/8 kyu/double-char/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import doubleChar from '.';
 
 describe('doubleChar', () => {
diff --git a/kata/8 kyu/draw-stairs/index.test.ts b/kata/8 kyu/draw-stairs/index.test.ts
index 1a258db2..a6740c0e 100644
--- a/kata/8 kyu/draw-stairs/index.test.ts	
+++ b/kata/8 kyu/draw-stairs/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import drawStairs from '.';
 
 describe('drawStairs', () => {
diff --git a/kata/8 kyu/drink-about/index.test.ts b/kata/8 kyu/drink-about/index.test.ts
index 89030a8f..0acb1298 100644
--- a/kata/8 kyu/drink-about/index.test.ts	
+++ b/kata/8 kyu/drink-about/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import peopleWithAgeDrink from '.';
 
 describe('peopleWithAgeDrink', () => {
diff --git a/kata/8 kyu/duck-duck-goose/index.test.ts b/kata/8 kyu/duck-duck-goose/index.test.ts
index 9b37c670..2edf535e 100644
--- a/kata/8 kyu/duck-duck-goose/index.test.ts	
+++ b/kata/8 kyu/duck-duck-goose/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import duckDuckGoose, { Player } from '.';
 
 const exNames = ['a', 'b', 'c', 'd', 'c', 'e', 'f', 'g', 'h', 'z'];
diff --git a/kata/8 kyu/enumerable-magic-number-25-take-the-first-n-elements/index.test.ts b/kata/8 kyu/enumerable-magic-number-25-take-the-first-n-elements/index.test.ts
index 32931c1e..15669093 100644
--- a/kata/8 kyu/enumerable-magic-number-25-take-the-first-n-elements/index.test.ts	
+++ b/kata/8 kyu/enumerable-magic-number-25-take-the-first-n-elements/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import take from '.';
 
 describe('take', () => {
diff --git a/kata/8 kyu/enumerable-magic-number-3-does-my-list-include-this/index.test.ts b/kata/8 kyu/enumerable-magic-number-3-does-my-list-include-this/index.test.ts
index 92e2d5d3..bf3efcc5 100644
--- a/kata/8 kyu/enumerable-magic-number-3-does-my-list-include-this/index.test.ts	
+++ b/kata/8 kyu/enumerable-magic-number-3-does-my-list-include-this/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import include from '.';
 
 describe('include', () => {
diff --git a/kata/8 kyu/even-or-odd/index.test.ts b/kata/8 kyu/even-or-odd/index.test.ts
index 8e9644f2..16157c4d 100644
--- a/kata/8 kyu/even-or-odd/index.test.ts	
+++ b/kata/8 kyu/even-or-odd/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable camelcase */
 
+import { describe, expect, it } from 'vitest';
 import even_or_odd from '.';
 
 describe('even_or_odd', () => {
diff --git a/kata/8 kyu/exclamation-marks-series-number-1-remove-a-exclamation-mark-from-the-end-of-string/index.test.ts b/kata/8 kyu/exclamation-marks-series-number-1-remove-a-exclamation-mark-from-the-end-of-string/index.test.ts
index d8af0aee..2f1961a9 100644
--- a/kata/8 kyu/exclamation-marks-series-number-1-remove-a-exclamation-mark-from-the-end-of-string/index.test.ts	
+++ b/kata/8 kyu/exclamation-marks-series-number-1-remove-a-exclamation-mark-from-the-end-of-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import remove from '.';
 
 describe('remove', () => {
diff --git a/kata/8 kyu/exclamation-marks-series-number-11-replace-all-vowel-to-exclamation-mark-in-the-sentence/index.test.ts b/kata/8 kyu/exclamation-marks-series-number-11-replace-all-vowel-to-exclamation-mark-in-the-sentence/index.test.ts
index 501dda51..42ed47ea 100644
--- a/kata/8 kyu/exclamation-marks-series-number-11-replace-all-vowel-to-exclamation-mark-in-the-sentence/index.test.ts	
+++ b/kata/8 kyu/exclamation-marks-series-number-11-replace-all-vowel-to-exclamation-mark-in-the-sentence/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import replace from '.';
 
 describe('replace', () => {
diff --git a/kata/8 kyu/exclamation-marks-series-number-2-remove-all-exclamation-marks-from-the-end-of-sentence/index.test.ts b/kata/8 kyu/exclamation-marks-series-number-2-remove-all-exclamation-marks-from-the-end-of-sentence/index.test.ts
index 36508a76..3252935c 100644
--- a/kata/8 kyu/exclamation-marks-series-number-2-remove-all-exclamation-marks-from-the-end-of-sentence/index.test.ts	
+++ b/kata/8 kyu/exclamation-marks-series-number-2-remove-all-exclamation-marks-from-the-end-of-sentence/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import remove from '.';
 
 describe('remove', () => {
diff --git a/kata/8 kyu/exclamation-marks-series-number-4-remove-all-exclamation-marks-from-sentence-but-ensure-a-exclamation-mark-at-the-end-of-string/index.test.ts b/kata/8 kyu/exclamation-marks-series-number-4-remove-all-exclamation-marks-from-sentence-but-ensure-a-exclamation-mark-at-the-end-of-string/index.test.ts
index 10bdfbc7..b4c22da2 100644
--- a/kata/8 kyu/exclamation-marks-series-number-4-remove-all-exclamation-marks-from-sentence-but-ensure-a-exclamation-mark-at-the-end-of-string/index.test.ts	
+++ b/kata/8 kyu/exclamation-marks-series-number-4-remove-all-exclamation-marks-from-sentence-but-ensure-a-exclamation-mark-at-the-end-of-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import remove from '.';
 
 describe('remove', () => {
diff --git a/kata/8 kyu/exclamation-marks-series-number-6-remove-n-exclamation-marks-in-the-sentence-from-left-to-right/index.test.ts b/kata/8 kyu/exclamation-marks-series-number-6-remove-n-exclamation-marks-in-the-sentence-from-left-to-right/index.test.ts
index dc6babc4..985fb463 100644
--- a/kata/8 kyu/exclamation-marks-series-number-6-remove-n-exclamation-marks-in-the-sentence-from-left-to-right/index.test.ts	
+++ b/kata/8 kyu/exclamation-marks-series-number-6-remove-n-exclamation-marks-in-the-sentence-from-left-to-right/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import remove from '.';
 
 describe('remove', () => {
diff --git a/kata/8 kyu/exclusive-or-xor-logical-operator/index.test.ts b/kata/8 kyu/exclusive-or-xor-logical-operator/index.test.ts
index 3cb58eaf..c9937e73 100644
--- a/kata/8 kyu/exclusive-or-xor-logical-operator/index.test.ts	
+++ b/kata/8 kyu/exclusive-or-xor-logical-operator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import xor from '.';
 
 describe('xor', () => {
diff --git a/kata/8 kyu/fake-binary/index.test.ts b/kata/8 kyu/fake-binary/index.test.ts
index ba8843ae..dc4f5eff 100644
--- a/kata/8 kyu/fake-binary/index.test.ts	
+++ b/kata/8 kyu/fake-binary/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import fakeBin from '.';
 
 describe('fakeBin', () => {
diff --git a/kata/8 kyu/filling-an-array-part-1/index.test.ts b/kata/8 kyu/filling-an-array-part-1/index.test.ts
index b390c5fe..66b9ebb6 100644
--- a/kata/8 kyu/filling-an-array-part-1/index.test.ts	
+++ b/kata/8 kyu/filling-an-array-part-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import arr from '.';
 
 describe('arr', () => {
diff --git a/kata/8 kyu/filter-out-the-geese/index.test.ts b/kata/8 kyu/filter-out-the-geese/index.test.ts
index 08c05a4c..374be197 100644
--- a/kata/8 kyu/filter-out-the-geese/index.test.ts	
+++ b/kata/8 kyu/filter-out-the-geese/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import gooseFilter from '.';
 
 describe('gooseFilter', () => {
diff --git a/kata/8 kyu/find-maximum-and-minimum-values-of-a-list/index.test.ts b/kata/8 kyu/find-maximum-and-minimum-values-of-a-list/index.test.ts
index 7fa5380c..a8d3bb89 100644
--- a/kata/8 kyu/find-maximum-and-minimum-values-of-a-list/index.test.ts	
+++ b/kata/8 kyu/find-maximum-and-minimum-values-of-a-list/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { max, min } from '.';
 
 describe('min', () => {
diff --git a/kata/8 kyu/find-multiples-of-a-number/index.test.ts b/kata/8 kyu/find-multiples-of-a-number/index.test.ts
index ea8ec90b..a6fcff2e 100644
--- a/kata/8 kyu/find-multiples-of-a-number/index.test.ts	
+++ b/kata/8 kyu/find-multiples-of-a-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findMultiples from '.';
 
 describe('findMultiples', () => {
diff --git a/kata/8 kyu/find-nearest-square-number/index.test.ts b/kata/8 kyu/find-nearest-square-number/index.test.ts
index 1bd60df9..f15452ac 100644
--- a/kata/8 kyu/find-nearest-square-number/index.test.ts	
+++ b/kata/8 kyu/find-nearest-square-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nearestSq from '.';
 
 describe('nearestSq', () => {
diff --git a/kata/8 kyu/find-numbers-which-are-divisible-by-given-number/index.test.ts b/kata/8 kyu/find-numbers-which-are-divisible-by-given-number/index.test.ts
index 2fbbbfd5..5317c7ce 100644
--- a/kata/8 kyu/find-numbers-which-are-divisible-by-given-number/index.test.ts	
+++ b/kata/8 kyu/find-numbers-which-are-divisible-by-given-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import divisibleBy from '.';
 
 describe('divisibleBy', () => {
diff --git a/kata/8 kyu/find-out-whether-the-shape-is-a-cube/index.test.ts b/kata/8 kyu/find-out-whether-the-shape-is-a-cube/index.test.ts
index 001df8e3..1927cadf 100644
--- a/kata/8 kyu/find-out-whether-the-shape-is-a-cube/index.test.ts	
+++ b/kata/8 kyu/find-out-whether-the-shape-is-a-cube/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import cubeChecker from '.';
 
 describe('cubeChecker', () => {
diff --git a/kata/8 kyu/find-the-difference-in-age-between-oldest-and-youngest-family-members/index.test.ts b/kata/8 kyu/find-the-difference-in-age-between-oldest-and-youngest-family-members/index.test.ts
index edd454c4..96e8d52b 100644
--- a/kata/8 kyu/find-the-difference-in-age-between-oldest-and-youngest-family-members/index.test.ts	
+++ b/kata/8 kyu/find-the-difference-in-age-between-oldest-and-youngest-family-members/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import differenceInAges from '.';
 
 describe('differenceInAges', () => {
diff --git a/kata/8 kyu/find-the-first-non-consecutive-number/index.test.ts b/kata/8 kyu/find-the-first-non-consecutive-number/index.test.ts
index 10c40b42..35c9747a 100644
--- a/kata/8 kyu/find-the-first-non-consecutive-number/index.test.ts	
+++ b/kata/8 kyu/find-the-first-non-consecutive-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import firstNonConsecutive from '.';
 
 describe('firstNonConsecutive', () => {
diff --git a/kata/8 kyu/find-the-position/index.test.ts b/kata/8 kyu/find-the-position/index.test.ts
index 35efd8a4..a8b0f11e 100644
--- a/kata/8 kyu/find-the-position/index.test.ts	
+++ b/kata/8 kyu/find-the-position/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import position from '.';
 
 describe('position', () => {
diff --git a/kata/8 kyu/find-the-remainder/index.test.ts b/kata/8 kyu/find-the-remainder/index.test.ts
index 8862935d..fabdce3f 100644
--- a/kata/8 kyu/find-the-remainder/index.test.ts	
+++ b/kata/8 kyu/find-the-remainder/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import remainder from '.';
 
 describe('remainder', () => {
diff --git a/kata/8 kyu/find-the-slope/index.test.ts b/kata/8 kyu/find-the-slope/index.test.ts
index 222ff8a3..299f7a1f 100644
--- a/kata/8 kyu/find-the-slope/index.test.ts	
+++ b/kata/8 kyu/find-the-slope/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import slope from '.';
 
 describe('slope', () => {
diff --git a/kata/8 kyu/find-the-smallest-integer-in-the-array/index.test.ts b/kata/8 kyu/find-the-smallest-integer-in-the-array/index.test.ts
index fe3ce8ec..c808c442 100644
--- a/kata/8 kyu/find-the-smallest-integer-in-the-array/index.test.ts	
+++ b/kata/8 kyu/find-the-smallest-integer-in-the-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import SmallestIntegerFinder from '.';
 
 describe('smallestIntegerFinder', () => {
diff --git a/kata/8 kyu/finish-guess-the-number-game/index.test.ts b/kata/8 kyu/finish-guess-the-number-game/index.test.ts
index ea1b7b52..a51e9e5a 100644
--- a/kata/8 kyu/finish-guess-the-number-game/index.test.ts	
+++ b/kata/8 kyu/finish-guess-the-number-game/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Guesser from '.';
 
 describe('guesser', () => {
diff --git a/kata/8 kyu/fix-your-code-before-the-garden-dies/index.test.ts b/kata/8 kyu/fix-your-code-before-the-garden-dies/index.test.ts
index b4f8e4ea..b9654202 100644
--- a/kata/8 kyu/fix-your-code-before-the-garden-dies/index.test.ts	
+++ b/kata/8 kyu/fix-your-code-before-the-garden-dies/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import rainAmount from '.';
 
 describe('rainAmount', () => {
diff --git a/kata/8 kyu/fixme-replace-all-dots/index.test.ts b/kata/8 kyu/fixme-replace-all-dots/index.test.ts
index 86fc5b71..5b187d40 100644
--- a/kata/8 kyu/fixme-replace-all-dots/index.test.ts	
+++ b/kata/8 kyu/fixme-replace-all-dots/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import replaceDots from '.';
 
 describe('replaceDots', () => {
diff --git a/kata/8 kyu/formatting-decimal-places-number-0/index.test.ts b/kata/8 kyu/formatting-decimal-places-number-0/index.test.ts
index 3930707a..fd53df9f 100644
--- a/kata/8 kyu/formatting-decimal-places-number-0/index.test.ts	
+++ b/kata/8 kyu/formatting-decimal-places-number-0/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import twoDecimalPlaces from '.';
 
 describe('twoDecimalPlaces', () => {
diff --git a/kata/8 kyu/function-1-hello-world/index.test.ts b/kata/8 kyu/function-1-hello-world/index.test.ts
index a97252aa..2f7bba94 100644
--- a/kata/8 kyu/function-1-hello-world/index.test.ts	
+++ b/kata/8 kyu/function-1-hello-world/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import greet from '.';
 
 describe('greet', () => {
diff --git a/kata/8 kyu/function-2-squaring-an-argument/index.test.ts b/kata/8 kyu/function-2-squaring-an-argument/index.test.ts
index c8ccdf7b..1d966944 100644
--- a/kata/8 kyu/function-2-squaring-an-argument/index.test.ts	
+++ b/kata/8 kyu/function-2-squaring-an-argument/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import square from '.';
 
 describe('square', () => {
diff --git a/kata/8 kyu/function-3-multiplying-two-numbers/index.test.ts b/kata/8 kyu/function-3-multiplying-two-numbers/index.test.ts
index 00b2f656..b7c4f4bc 100644
--- a/kata/8 kyu/function-3-multiplying-two-numbers/index.test.ts	
+++ b/kata/8 kyu/function-3-multiplying-two-numbers/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import multiply from '.';
 
 describe('multiply', () => {
diff --git a/kata/8 kyu/fundamentals-return/index.test.ts b/kata/8 kyu/fundamentals-return/index.test.ts
index f435213c..cfa1797d 100644
--- a/kata/8 kyu/fundamentals-return/index.test.ts	
+++ b/kata/8 kyu/fundamentals-return/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { add, divide, exponent, mod, multiply, subt } from '.';
 
 describe('calculate', () => {
diff --git a/kata/8 kyu/geometry-basics-circle-area-in-2d/index.test.ts b/kata/8 kyu/geometry-basics-circle-area-in-2d/index.test.ts
index 524fdf8a..0487da1c 100644
--- a/kata/8 kyu/geometry-basics-circle-area-in-2d/index.test.ts	
+++ b/kata/8 kyu/geometry-basics-circle-area-in-2d/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import circleArea from '.';
 import Circle from './circle';
 import Point from './point';
diff --git a/kata/8 kyu/geometry-basics-circle-circumference-in-2d/index.test.ts b/kata/8 kyu/geometry-basics-circle-circumference-in-2d/index.test.ts
index cd99960f..9237f44c 100644
--- a/kata/8 kyu/geometry-basics-circle-circumference-in-2d/index.test.ts	
+++ b/kata/8 kyu/geometry-basics-circle-circumference-in-2d/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import circleCircumference from '.';
 import Circle from './circle';
 import Point from './point';
diff --git a/kata/8 kyu/geometry-basics-distance-between-points-in-2d/index.test.ts b/kata/8 kyu/geometry-basics-distance-between-points-in-2d/index.test.ts
index 026f91d2..4b32b21d 100644
--- a/kata/8 kyu/geometry-basics-distance-between-points-in-2d/index.test.ts	
+++ b/kata/8 kyu/geometry-basics-distance-between-points-in-2d/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import distanceBetweenPoints, { Point } from '.';
 
 describe('distanceBetweenPoints', () => {
diff --git a/kata/8 kyu/get-ascii-value-of-character/index.test.ts b/kata/8 kyu/get-ascii-value-of-character/index.test.ts
index fd4c4487..7382e39d 100644
--- a/kata/8 kyu/get-ascii-value-of-character/index.test.ts	
+++ b/kata/8 kyu/get-ascii-value-of-character/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getASCII from '.';
 
 describe('getASCII', () => {
diff --git a/kata/8 kyu/get-character-from-ascii-value/index.test.ts b/kata/8 kyu/get-character-from-ascii-value/index.test.ts
index eced2601..052e8007 100644
--- a/kata/8 kyu/get-character-from-ascii-value/index.test.ts	
+++ b/kata/8 kyu/get-character-from-ascii-value/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getChar from '.';
 
 describe('getChar', () => {
diff --git a/kata/8 kyu/get-nth-even-number/index.test.ts b/kata/8 kyu/get-nth-even-number/index.test.ts
index 35c6e1d0..f1772704 100644
--- a/kata/8 kyu/get-nth-even-number/index.test.ts	
+++ b/kata/8 kyu/get-nth-even-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nthEven from '.';
 
 describe('nthEven', () => {
diff --git a/kata/8 kyu/get-number-from-string/index.test.ts b/kata/8 kyu/get-number-from-string/index.test.ts
index cf0de342..fdf5d481 100644
--- a/kata/8 kyu/get-number-from-string/index.test.ts	
+++ b/kata/8 kyu/get-number-from-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getNumberFromString from '.';
 
 describe('getNumberFromString', () => {
diff --git a/kata/8 kyu/get-planet-name-by-id/index.test.ts b/kata/8 kyu/get-planet-name-by-id/index.test.ts
index 93a9b779..f91b3684 100644
--- a/kata/8 kyu/get-planet-name-by-id/index.test.ts	
+++ b/kata/8 kyu/get-planet-name-by-id/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getPlanetName from '.';
 
 describe('getPlanetName', () => {
diff --git a/kata/8 kyu/get-the-mean-of-an-array/index.test.ts b/kata/8 kyu/get-the-mean-of-an-array/index.test.ts
index f64b2d1a..0b419847 100644
--- a/kata/8 kyu/get-the-mean-of-an-array/index.test.ts	
+++ b/kata/8 kyu/get-the-mean-of-an-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getAverage from '.';
 
 describe('getAverage', () => {
diff --git a/kata/8 kyu/grader/index.test.ts b/kata/8 kyu/grader/index.test.ts
index 084fc85b..56bfc2ff 100644
--- a/kata/8 kyu/grader/index.test.ts	
+++ b/kata/8 kyu/grader/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import grader from '.';
 
 describe('grader', () => {
diff --git a/kata/8 kyu/grasshopper-array-mean/index.test.ts b/kata/8 kyu/grasshopper-array-mean/index.test.ts
index 4459f40a..05e134a1 100644
--- a/kata/8 kyu/grasshopper-array-mean/index.test.ts	
+++ b/kata/8 kyu/grasshopper-array-mean/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findAverage from '.';
 
 describe('findAverage', () => {
diff --git a/kata/8 kyu/grasshopper-basic-function-fixer/index.test.ts b/kata/8 kyu/grasshopper-basic-function-fixer/index.test.ts
index bc67a762..1c856dc0 100644
--- a/kata/8 kyu/grasshopper-basic-function-fixer/index.test.ts	
+++ b/kata/8 kyu/grasshopper-basic-function-fixer/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import addFive from '.';
 
 describe('addFive', () => {
diff --git a/kata/8 kyu/grasshopper-check-for-factor/index.test.ts b/kata/8 kyu/grasshopper-check-for-factor/index.test.ts
index 168161ac..934e53cb 100644
--- a/kata/8 kyu/grasshopper-check-for-factor/index.test.ts	
+++ b/kata/8 kyu/grasshopper-check-for-factor/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import checkForFactor from '.';
 
 describe('checkForFactor', () => {
diff --git a/kata/8 kyu/grasshopper-combine-strings/index.test.ts b/kata/8 kyu/grasshopper-combine-strings/index.test.ts
index 9e2d32b6..f866f3e6 100644
--- a/kata/8 kyu/grasshopper-combine-strings/index.test.ts	
+++ b/kata/8 kyu/grasshopper-combine-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import combineNames from '.';
 
 describe('combineNames', () => {
diff --git a/kata/8 kyu/grasshopper-debug-sayhello/index.test.ts b/kata/8 kyu/grasshopper-debug-sayhello/index.test.ts
index 6cd76535..4b7972b8 100644
--- a/kata/8 kyu/grasshopper-debug-sayhello/index.test.ts	
+++ b/kata/8 kyu/grasshopper-debug-sayhello/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sayHello from '.';
 
 describe('sayHello', () => {
diff --git a/kata/8 kyu/grasshopper-debug/index.test.ts b/kata/8 kyu/grasshopper-debug/index.test.ts
index 9cea79db..6852a6f6 100644
--- a/kata/8 kyu/grasshopper-debug/index.test.ts	
+++ b/kata/8 kyu/grasshopper-debug/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import weatherInfo from '.';
 
 describe('weatherInfo', () => {
diff --git a/kata/8 kyu/grasshopper-function-syntax-debugging/index.test.ts b/kata/8 kyu/grasshopper-function-syntax-debugging/index.test.ts
index b77741cb..af736fca 100644
--- a/kata/8 kyu/grasshopper-function-syntax-debugging/index.test.ts	
+++ b/kata/8 kyu/grasshopper-function-syntax-debugging/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import main from '.';
 
 describe('main', () => {
diff --git a/kata/8 kyu/grasshopper-grade-book/index.test.ts b/kata/8 kyu/grasshopper-grade-book/index.test.ts
index 97a329d0..6806c2b9 100644
--- a/kata/8 kyu/grasshopper-grade-book/index.test.ts	
+++ b/kata/8 kyu/grasshopper-grade-book/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getGrade from '.';
 
 describe('getGrade', () => {
diff --git a/kata/8 kyu/grasshopper-if-slash-else-syntax-debug/index.test.ts b/kata/8 kyu/grasshopper-if-slash-else-syntax-debug/index.test.ts
index 7d525b9c..cd78f19f 100644
--- a/kata/8 kyu/grasshopper-if-slash-else-syntax-debug/index.test.ts	
+++ b/kata/8 kyu/grasshopper-if-slash-else-syntax-debug/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import checkAlive from '.';
 
 describe('checkAlive', () => {
diff --git a/kata/8 kyu/grasshopper-messi-goals-function/index.test.ts b/kata/8 kyu/grasshopper-messi-goals-function/index.test.ts
index d4e3eeb8..aa83deb0 100644
--- a/kata/8 kyu/grasshopper-messi-goals-function/index.test.ts	
+++ b/kata/8 kyu/grasshopper-messi-goals-function/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import goals from '.';
 
 describe('goals', () => {
diff --git a/kata/8 kyu/grasshopper-messi-goals/index.test.ts b/kata/8 kyu/grasshopper-messi-goals/index.test.ts
index 703ab231..59854943 100644
--- a/kata/8 kyu/grasshopper-messi-goals/index.test.ts	
+++ b/kata/8 kyu/grasshopper-messi-goals/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import totalGoals from '.';
 
 describe('totalGoals', () => {
diff --git a/kata/8 kyu/grasshopper-personalized-message/index.test.ts b/kata/8 kyu/grasshopper-personalized-message/index.test.ts
index 18bdb905..1b954124 100644
--- a/kata/8 kyu/grasshopper-personalized-message/index.test.ts	
+++ b/kata/8 kyu/grasshopper-personalized-message/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import greet from '.';
 
 describe('greet', () => {
diff --git a/kata/8 kyu/grasshopper-summation/index.test.ts b/kata/8 kyu/grasshopper-summation/index.test.ts
index 5dfc6a3b..1bfd085f 100644
--- a/kata/8 kyu/grasshopper-summation/index.test.ts	
+++ b/kata/8 kyu/grasshopper-summation/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import summation from '.';
 
 describe('summation', () => {
diff --git a/kata/8 kyu/grasshopper-terminal-game-combat-function-1/index.test.ts b/kata/8 kyu/grasshopper-terminal-game-combat-function-1/index.test.ts
index c6f17173..4dcbb31a 100644
--- a/kata/8 kyu/grasshopper-terminal-game-combat-function-1/index.test.ts	
+++ b/kata/8 kyu/grasshopper-terminal-game-combat-function-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import combat from '.';
 
 describe('combat', () => {
diff --git a/kata/8 kyu/grasshopper-terminal-game-move-function/index.test.ts b/kata/8 kyu/grasshopper-terminal-game-move-function/index.test.ts
index 23da1c69..39182d3a 100644
--- a/kata/8 kyu/grasshopper-terminal-game-move-function/index.test.ts	
+++ b/kata/8 kyu/grasshopper-terminal-game-move-function/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import move from '.';
 
 describe('move', () => {
diff --git a/kata/8 kyu/grasshopper-variable-assignment-debug/index.test.ts b/kata/8 kyu/grasshopper-variable-assignment-debug/index.test.ts
index 55b6e495..17e3c5f2 100644
--- a/kata/8 kyu/grasshopper-variable-assignment-debug/index.test.ts	
+++ b/kata/8 kyu/grasshopper-variable-assignment-debug/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { a, b, name } from '.';
 
 describe('variable assignment', () => {
diff --git a/kata/8 kyu/gravity-flip/index.test.ts b/kata/8 kyu/gravity-flip/index.test.ts
index 67c60052..fa89a945 100644
--- a/kata/8 kyu/gravity-flip/index.test.ts	
+++ b/kata/8 kyu/gravity-flip/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import flip from '.';
 
 describe('flip', () => {
diff --git a/kata/8 kyu/hello-name-or-world/index.test.ts b/kata/8 kyu/hello-name-or-world/index.test.ts
index 0a01961a..71a93a1c 100644
--- a/kata/8 kyu/hello-name-or-world/index.test.ts	
+++ b/kata/8 kyu/hello-name-or-world/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import hello from '.';
 
 describe('hello', () => {
diff --git a/kata/8 kyu/hex-to-decimal/index.test.ts b/kata/8 kyu/hex-to-decimal/index.test.ts
index 28a02c84..2d543fbb 100644
--- a/kata/8 kyu/hex-to-decimal/index.test.ts	
+++ b/kata/8 kyu/hex-to-decimal/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import hexToDec from '.';
 
 describe('hexToDec', () => {
diff --git a/kata/8 kyu/holiday-vi-shark-pontoon/index.test.ts b/kata/8 kyu/holiday-vi-shark-pontoon/index.test.ts
index 644b29a8..76ce8da5 100644
--- a/kata/8 kyu/holiday-vi-shark-pontoon/index.test.ts	
+++ b/kata/8 kyu/holiday-vi-shark-pontoon/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import shark from '.';
 
 describe('shark', () => {
diff --git a/kata/8 kyu/holiday-viii-duty-free/index.test.ts b/kata/8 kyu/holiday-viii-duty-free/index.test.ts
index 83230415..7e90e15d 100644
--- a/kata/8 kyu/holiday-viii-duty-free/index.test.ts	
+++ b/kata/8 kyu/holiday-viii-duty-free/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import dutyFree from '.';
 
 describe('dutyFree', () => {
diff --git a/kata/8 kyu/how-good-are-you-really/index.test.ts b/kata/8 kyu/how-good-are-you-really/index.test.ts
index ec37dc0f..a4fb703b 100644
--- a/kata/8 kyu/how-good-are-you-really/index.test.ts	
+++ b/kata/8 kyu/how-good-are-you-really/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import betterThanAverage from '.';
 
 describe('example Tests', () => {
diff --git a/kata/8 kyu/how-many-lightsabers-do-you-own/index.test.ts b/kata/8 kyu/how-many-lightsabers-do-you-own/index.test.ts
index 8526f344..fb1a501f 100644
--- a/kata/8 kyu/how-many-lightsabers-do-you-own/index.test.ts	
+++ b/kata/8 kyu/how-many-lightsabers-do-you-own/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import howManyLightsabersDoYouOwn from '.';
 
 describe('howManyLightsabersDoYouOwn', () => {
diff --git a/kata/8 kyu/how-many-stairs-will-suzuki-climb-in-20-years/index.test.ts b/kata/8 kyu/how-many-stairs-will-suzuki-climb-in-20-years/index.test.ts
index 66b44677..1bc15ade 100644
--- a/kata/8 kyu/how-many-stairs-will-suzuki-climb-in-20-years/index.test.ts	
+++ b/kata/8 kyu/how-many-stairs-will-suzuki-climb-in-20-years/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stairsIn20 from '.';
 
 describe('stairsIn20', () => {
diff --git a/kata/8 kyu/how-much-water-do-i-need/index.test.ts b/kata/8 kyu/how-much-water-do-i-need/index.test.ts
index 40d25b4e..435914b5 100644
--- a/kata/8 kyu/how-much-water-do-i-need/index.test.ts	
+++ b/kata/8 kyu/how-much-water-do-i-need/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import howMuchWater from '.';
 
 describe('howMuchWater', () => {
diff --git a/kata/8 kyu/how-old-will-i-be-in-2099/index.test.ts b/kata/8 kyu/how-old-will-i-be-in-2099/index.test.ts
index 9433a606..6cabcde2 100644
--- a/kata/8 kyu/how-old-will-i-be-in-2099/index.test.ts	
+++ b/kata/8 kyu/how-old-will-i-be-in-2099/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import calculateAge from '.';
 
 describe('calculateAge', () => {
diff --git a/kata/8 kyu/i-love-you-a-little-a-lot-passionately-dot-dot-dot-not-at-all/index.test.ts b/kata/8 kyu/i-love-you-a-little-a-lot-passionately-dot-dot-dot-not-at-all/index.test.ts
index 35ff9421..ebc9e62b 100644
--- a/kata/8 kyu/i-love-you-a-little-a-lot-passionately-dot-dot-dot-not-at-all/index.test.ts	
+++ b/kata/8 kyu/i-love-you-a-little-a-lot-passionately-dot-dot-dot-not-at-all/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import howMuchILoveYou from '.';
 
 describe('howMuchILoveYou', () => {
diff --git a/kata/8 kyu/if-you-cant-sleep-just-count-sheep/index.test.ts b/kata/8 kyu/if-you-cant-sleep-just-count-sheep/index.test.ts
index 6743b5c8..0b6e83ac 100644
--- a/kata/8 kyu/if-you-cant-sleep-just-count-sheep/index.test.ts	
+++ b/kata/8 kyu/if-you-cant-sleep-just-count-sheep/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import countSheep from '.';
 
 describe('countSheep', () => {
diff --git a/kata/8 kyu/incorrect-division-method/index.test.ts b/kata/8 kyu/incorrect-division-method/index.test.ts
index 209e62e9..92fc5167 100644
--- a/kata/8 kyu/incorrect-division-method/index.test.ts	
+++ b/kata/8 kyu/incorrect-division-method/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solve from '.';
 
 describe('solve', () => {
diff --git a/kata/8 kyu/invert-values/index.test.ts b/kata/8 kyu/invert-values/index.test.ts
index 7e618ecd..91ed9d34 100644
--- a/kata/8 kyu/invert-values/index.test.ts	
+++ b/kata/8 kyu/invert-values/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import invert from '.';
 
 describe('invent', () => {
diff --git a/kata/8 kyu/is-he-gonna-survive/index.test.ts b/kata/8 kyu/is-he-gonna-survive/index.test.ts
index 4610dda0..6fd9554e 100644
--- a/kata/8 kyu/is-he-gonna-survive/index.test.ts	
+++ b/kata/8 kyu/is-he-gonna-survive/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import hero from '.';
 
 describe('hero', () => {
diff --git a/kata/8 kyu/is-it-a-number/index.test.ts b/kata/8 kyu/is-it-a-number/index.test.ts
index b0d8ae45..2ddefa44 100644
--- a/kata/8 kyu/is-it-a-number/index.test.ts	
+++ b/kata/8 kyu/is-it-a-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isDigit from '.';
 
 describe('isDigit', () => {
diff --git a/kata/8 kyu/is-it-a-palindrome/index.test.ts b/kata/8 kyu/is-it-a-palindrome/index.test.ts
index f7220c38..18833b2c 100644
--- a/kata/8 kyu/is-it-a-palindrome/index.test.ts	
+++ b/kata/8 kyu/is-it-a-palindrome/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isPalindrome from '.';
 
 describe('isPalindrome', () => {
diff --git a/kata/8 kyu/is-it-even/index.test.ts b/kata/8 kyu/is-it-even/index.test.ts
index 444f38ac..29732a78 100644
--- a/kata/8 kyu/is-it-even/index.test.ts	
+++ b/kata/8 kyu/is-it-even/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import testEven from '.';
 
 describe('testEven', () => {
diff --git a/kata/8 kyu/is-n-divisible-by-x-and-y/index.test.ts b/kata/8 kyu/is-n-divisible-by-x-and-y/index.test.ts
index 428d60de..a745538d 100644
--- a/kata/8 kyu/is-n-divisible-by-x-and-y/index.test.ts	
+++ b/kata/8 kyu/is-n-divisible-by-x-and-y/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isDivisible from '.';
 
 describe('isDivisible', () => {
diff --git a/kata/8 kyu/is-the-string-uppercase/index.test.ts b/kata/8 kyu/is-the-string-uppercase/index.test.ts
index 9e779de2..9f156732 100644
--- a/kata/8 kyu/is-the-string-uppercase/index.test.ts	
+++ b/kata/8 kyu/is-the-string-uppercase/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isUpperCase from '.';
 
 describe('isUpperCase', () => {
diff --git a/kata/8 kyu/is-there-a-vowel-in-there/index.test.ts b/kata/8 kyu/is-there-a-vowel-in-there/index.test.ts
index 7d167dff..b5259afc 100644
--- a/kata/8 kyu/is-there-a-vowel-in-there/index.test.ts	
+++ b/kata/8 kyu/is-there-a-vowel-in-there/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isVow from '.';
 
 describe('isVow', () => {
diff --git a/kata/8 kyu/is-this-my-tail/index.test.ts b/kata/8 kyu/is-this-my-tail/index.test.ts
index 1ae727d1..454a3f38 100644
--- a/kata/8 kyu/is-this-my-tail/index.test.ts	
+++ b/kata/8 kyu/is-this-my-tail/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import correctTail from '.';
 
 describe('assertEquals', () => {
diff --git a/kata/8 kyu/jennys-secret-message/index.test.ts b/kata/8 kyu/jennys-secret-message/index.test.ts
index cb330ad2..f411f81a 100644
--- a/kata/8 kyu/jennys-secret-message/index.test.ts	
+++ b/kata/8 kyu/jennys-secret-message/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import greet from '.';
 
 describe('jennygreet', () => {
diff --git a/kata/8 kyu/kata-example-twist/index.test.ts b/kata/8 kyu/kata-example-twist/index.test.ts
index 237a882b..60e0f505 100644
--- a/kata/8 kyu/kata-example-twist/index.test.ts	
+++ b/kata/8 kyu/kata-example-twist/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import websites from '.';
 
 describe('websites', () => {
diff --git a/kata/8 kyu/keep-hydrated/index.test.ts b/kata/8 kyu/keep-hydrated/index.test.ts
index 06f1014b..5de3932a 100644
--- a/kata/8 kyu/keep-hydrated/index.test.ts	
+++ b/kata/8 kyu/keep-hydrated/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import litres from '.';
 
 describe('litres', () => {
diff --git a/kata/8 kyu/keep-up-the-hoop/index.test.ts b/kata/8 kyu/keep-up-the-hoop/index.test.ts
index f40312b6..a3f3cdf9 100644
--- a/kata/8 kyu/keep-up-the-hoop/index.test.ts	
+++ b/kata/8 kyu/keep-up-the-hoop/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import hoopCount from '.';
 
 describe('hoopCount', () => {
diff --git a/kata/8 kyu/l1-bartender-drinks/index.test.ts b/kata/8 kyu/l1-bartender-drinks/index.test.ts
index 69f43a63..4216f90c 100644
--- a/kata/8 kyu/l1-bartender-drinks/index.test.ts	
+++ b/kata/8 kyu/l1-bartender-drinks/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getDrinkByProfession from '.';
 
 describe('getDrinkByProfession', () => {
diff --git a/kata/8 kyu/l1-set-alarm/index.test.ts b/kata/8 kyu/l1-set-alarm/index.test.ts
index 3149a852..306184e1 100644
--- a/kata/8 kyu/l1-set-alarm/index.test.ts	
+++ b/kata/8 kyu/l1-set-alarm/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import setAlarm from '.';
 
 describe('setAlarm', () => {
diff --git a/kata/8 kyu/lario-and-muigi-pipe-problem/index.test.ts b/kata/8 kyu/lario-and-muigi-pipe-problem/index.test.ts
index 66279950..bd44a55d 100644
--- a/kata/8 kyu/lario-and-muigi-pipe-problem/index.test.ts	
+++ b/kata/8 kyu/lario-and-muigi-pipe-problem/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pipeFix from '.';
 
 describe('pipeFix', () => {
diff --git a/kata/8 kyu/leonardo-dicaprio-and-oscars/index.test.ts b/kata/8 kyu/leonardo-dicaprio-and-oscars/index.test.ts
index 4f9872d0..72285956 100644
--- a/kata/8 kyu/leonardo-dicaprio-and-oscars/index.test.ts	
+++ b/kata/8 kyu/leonardo-dicaprio-and-oscars/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import leo from '.';
 
 describe('leo', () => {
diff --git a/kata/8 kyu/lexical-this/index.test.ts b/kata/8 kyu/lexical-this/index.test.ts
index d8c2aef0..599cd826 100644
--- a/kata/8 kyu/lexical-this/index.test.ts	
+++ b/kata/8 kyu/lexical-this/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable no-underscore-dangle */
 
+import { describe, expect, it } from 'vitest';
 import Person from '.';
 
 describe('person', () => {
diff --git a/kata/8 kyu/makeuppercase/index.test.ts b/kata/8 kyu/makeuppercase/index.test.ts
index d76a68bc..5354b17c 100644
--- a/kata/8 kyu/makeuppercase/index.test.ts	
+++ b/kata/8 kyu/makeuppercase/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import makeUpperCase from '.';
 
 describe('makeUpperCase', () => {
diff --git a/kata/8 kyu/man-in-the-west/index.test.ts b/kata/8 kyu/man-in-the-west/index.test.ts
index a279109c..f4b75f68 100644
--- a/kata/8 kyu/man-in-the-west/index.test.ts	
+++ b/kata/8 kyu/man-in-the-west/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import checkTheBucket from '.';
 
 describe('checkTheBucket', () => {
diff --git a/kata/8 kyu/merge-two-sorted-arrays-into-one/index.test.ts b/kata/8 kyu/merge-two-sorted-arrays-into-one/index.test.ts
index 4a1bf7d7..ea71208d 100644
--- a/kata/8 kyu/merge-two-sorted-arrays-into-one/index.test.ts	
+++ b/kata/8 kyu/merge-two-sorted-arrays-into-one/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import mergeArrays from '.';
 
 describe('mergeArrays', () => {
diff --git a/kata/8 kyu/miles-per-gallon-to-kilometers-per-liter/index.test.ts b/kata/8 kyu/miles-per-gallon-to-kilometers-per-liter/index.test.ts
index 43dcf585..3d45da06 100644
--- a/kata/8 kyu/miles-per-gallon-to-kilometers-per-liter/index.test.ts	
+++ b/kata/8 kyu/miles-per-gallon-to-kilometers-per-liter/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import converter from '.';
 
 describe('converter', () => {
diff --git a/kata/8 kyu/multiple-of-index/index.test.ts b/kata/8 kyu/multiple-of-index/index.test.ts
index db6ebdb6..db97570b 100644
--- a/kata/8 kyu/multiple-of-index/index.test.ts	
+++ b/kata/8 kyu/multiple-of-index/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import multipleOfIndex from '.';
 
 describe('multipleOfIndex', () => {
diff --git a/kata/8 kyu/multiplication-table-for-number/index.test.ts b/kata/8 kyu/multiplication-table-for-number/index.test.ts
index cec9868f..00d0f0dc 100644
--- a/kata/8 kyu/multiplication-table-for-number/index.test.ts	
+++ b/kata/8 kyu/multiplication-table-for-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import multiTable from '.';
 
 describe('multiTable', () => {
diff --git a/kata/8 kyu/multiply/index.test.ts b/kata/8 kyu/multiply/index.test.ts
index 71c0b51c..57be991e 100644
--- a/kata/8 kyu/multiply/index.test.ts	
+++ b/kata/8 kyu/multiply/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import multiply from '.';
 
 describe('multiply', () => {
diff --git a/kata/8 kyu/my-head-is-at-the-wrong-end/index.test.ts b/kata/8 kyu/my-head-is-at-the-wrong-end/index.test.ts
index 2ceda134..7f85ed0d 100644
--- a/kata/8 kyu/my-head-is-at-the-wrong-end/index.test.ts	
+++ b/kata/8 kyu/my-head-is-at-the-wrong-end/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import fixTheMeerkat from '.';
 
 describe('fixTheMeerkat', () => {
diff --git a/kata/8 kyu/n-th-power/index.test.ts b/kata/8 kyu/n-th-power/index.test.ts
index 8dcfa056..9096803f 100644
--- a/kata/8 kyu/n-th-power/index.test.ts	
+++ b/kata/8 kyu/n-th-power/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import index from '.';
 
 describe('index', () => {
diff --git a/kata/8 kyu/name-on-billboard/index.test.ts b/kata/8 kyu/name-on-billboard/index.test.ts
index 3ebc3c88..d63922d0 100644
--- a/kata/8 kyu/name-on-billboard/index.test.ts	
+++ b/kata/8 kyu/name-on-billboard/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import billboard from '.';
 
 describe('billboard', () => {
diff --git a/kata/8 kyu/name-shuffler/index.test.ts b/kata/8 kyu/name-shuffler/index.test.ts
index 7c60bb9f..9c018727 100644
--- a/kata/8 kyu/name-shuffler/index.test.ts	
+++ b/kata/8 kyu/name-shuffler/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nameShuffler from '.';
 
 describe('nameShuffler', () => {
diff --git a/kata/8 kyu/no-loops-2-you-only-need-one/index.test.ts b/kata/8 kyu/no-loops-2-you-only-need-one/index.test.ts
index 0d98f78d..b1a960f1 100644
--- a/kata/8 kyu/no-loops-2-you-only-need-one/index.test.ts	
+++ b/kata/8 kyu/no-loops-2-you-only-need-one/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import check from '.';
 
 describe('check', () => {
diff --git a/kata/8 kyu/no-zeros-for-heros/index.test.ts b/kata/8 kyu/no-zeros-for-heros/index.test.ts
index b85da6d0..649b5ce7 100644
--- a/kata/8 kyu/no-zeros-for-heros/index.test.ts	
+++ b/kata/8 kyu/no-zeros-for-heros/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import noBoringZeros from '.';
 
 describe('noBoringZeros', () => {
diff --git a/kata/8 kyu/noobcode-01-supersize-me-dot-dot-dot-or-rather-this-integer/index.test.ts b/kata/8 kyu/noobcode-01-supersize-me-dot-dot-dot-or-rather-this-integer/index.test.ts
index d3ba4f66..09a0f1e5 100644
--- a/kata/8 kyu/noobcode-01-supersize-me-dot-dot-dot-or-rather-this-integer/index.test.ts	
+++ b/kata/8 kyu/noobcode-01-supersize-me-dot-dot-dot-or-rather-this-integer/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import superSize from '.';
 
 describe('superSize', () => {
diff --git a/kata/8 kyu/number-tostring/index.test.ts b/kata/8 kyu/number-tostring/index.test.ts
index 25bd6e5f..0198e173 100644
--- a/kata/8 kyu/number-tostring/index.test.ts	
+++ b/kata/8 kyu/number-tostring/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import a from '.';
 
 describe('a', () => {
diff --git a/kata/8 kyu/object-oriented-piracy/index.test.ts b/kata/8 kyu/object-oriented-piracy/index.test.ts
index 2023ec46..d61bfc1b 100644
--- a/kata/8 kyu/object-oriented-piracy/index.test.ts	
+++ b/kata/8 kyu/object-oriented-piracy/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Ship from '.';
 
 describe('ship', () => {
diff --git a/kata/8 kyu/opposite-number/index.test.ts b/kata/8 kyu/opposite-number/index.test.ts
index 53655c81..2477a3ba 100644
--- a/kata/8 kyu/opposite-number/index.test.ts	
+++ b/kata/8 kyu/opposite-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import opposite from '.';
 
 describe('opposite', () => {
diff --git a/kata/8 kyu/opposites-attract/index.test.ts b/kata/8 kyu/opposites-attract/index.test.ts
index d5f828e5..2ae4b161 100644
--- a/kata/8 kyu/opposites-attract/index.test.ts	
+++ b/kata/8 kyu/opposites-attract/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import lovefunc from '.';
 
 describe('lovefunc', () => {
diff --git a/kata/8 kyu/palindrome-strings/index.test.ts b/kata/8 kyu/palindrome-strings/index.test.ts
index a3409ae8..785f816c 100644
--- a/kata/8 kyu/palindrome-strings/index.test.ts	
+++ b/kata/8 kyu/palindrome-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isPalindrome from '.';
 
 describe('isPalindrome', () => {
diff --git a/kata/8 kyu/parse-float/index.test.ts b/kata/8 kyu/parse-float/index.test.ts
index ec382a1c..10074255 100644
--- a/kata/8 kyu/parse-float/index.test.ts	
+++ b/kata/8 kyu/parse-float/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import parseF from '.';
 
 describe('parseF', () => {
diff --git a/kata/8 kyu/parse-nice-int-from-char-problem/index.test.ts b/kata/8 kyu/parse-nice-int-from-char-problem/index.test.ts
index 40205d98..271d4fdc 100644
--- a/kata/8 kyu/parse-nice-int-from-char-problem/index.test.ts	
+++ b/kata/8 kyu/parse-nice-int-from-char-problem/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getAge from '.';
 
 describe('getAge', () => {
diff --git a/kata/8 kyu/pillars/index.test.ts b/kata/8 kyu/pillars/index.test.ts
index 67829289..eb7bc421 100644
--- a/kata/8 kyu/pillars/index.test.ts	
+++ b/kata/8 kyu/pillars/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pillars from '.';
 
 describe('pillars', () => {
diff --git a/kata/8 kyu/pirates-are-the-cannons-ready/index.test.ts b/kata/8 kyu/pirates-are-the-cannons-ready/index.test.ts
index 419ba125..3574d151 100644
--- a/kata/8 kyu/pirates-are-the-cannons-ready/index.test.ts	
+++ b/kata/8 kyu/pirates-are-the-cannons-ready/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import cannonsReady from '.';
 
 describe('cannonsReady', () => {
diff --git a/kata/8 kyu/plural/index.test.ts b/kata/8 kyu/plural/index.test.ts
index acfdeb2a..95c8a273 100644
--- a/kata/8 kyu/plural/index.test.ts	
+++ b/kata/8 kyu/plural/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import plural from '.';
 
 describe('plural', () => {
diff --git a/kata/8 kyu/powers-of-2/index.test.ts b/kata/8 kyu/powers-of-2/index.test.ts
index 6e99e235..e93c83f8 100644
--- a/kata/8 kyu/powers-of-2/index.test.ts	
+++ b/kata/8 kyu/powers-of-2/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import powersOfTwo from '.';
 
 describe('powersOfTwo', () => {
diff --git a/kata/8 kyu/pre-fizzbuzz-workout-number-1/index.test.ts b/kata/8 kyu/pre-fizzbuzz-workout-number-1/index.test.ts
index 4dabb1bf..8b7534b0 100644
--- a/kata/8 kyu/pre-fizzbuzz-workout-number-1/index.test.ts	
+++ b/kata/8 kyu/pre-fizzbuzz-workout-number-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import preFizz from '.';
 
 describe('preFizz', () => {
diff --git a/kata/8 kyu/price-of-mangoes/index.test.ts b/kata/8 kyu/price-of-mangoes/index.test.ts
index c72b13ac..26082832 100644
--- a/kata/8 kyu/price-of-mangoes/index.test.ts	
+++ b/kata/8 kyu/price-of-mangoes/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import mango from '.';
 
 describe('mango', () => {
diff --git a/kata/8 kyu/printing-array-elements-with-comma-delimiters/index.test.ts b/kata/8 kyu/printing-array-elements-with-comma-delimiters/index.test.ts
index e39c882c..16a628d7 100644
--- a/kata/8 kyu/printing-array-elements-with-comma-delimiters/index.test.ts	
+++ b/kata/8 kyu/printing-array-elements-with-comma-delimiters/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import printArray from '.';
 
 describe('printArray', () => {
diff --git a/kata/8 kyu/push-a-hash-slash-an-object-into-array/index.test.ts b/kata/8 kyu/push-a-hash-slash-an-object-into-array/index.test.ts
index d5441f5d..8d61bde4 100644
--- a/kata/8 kyu/push-a-hash-slash-an-object-into-array/index.test.ts	
+++ b/kata/8 kyu/push-a-hash-slash-an-object-into-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import items from '.';
 
 describe('items', () => {
diff --git a/kata/8 kyu/quarter-of-the-year/index.test.ts b/kata/8 kyu/quarter-of-the-year/index.test.ts
index d92149c9..9f39a3b1 100644
--- a/kata/8 kyu/quarter-of-the-year/index.test.ts	
+++ b/kata/8 kyu/quarter-of-the-year/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import quarterOf from '.';
 
 describe('quarterOf', () => {
diff --git a/kata/8 kyu/regex-count-lowercase-letters/index.test.ts b/kata/8 kyu/regex-count-lowercase-letters/index.test.ts
index 3b95047f..ebed3a51 100644
--- a/kata/8 kyu/regex-count-lowercase-letters/index.test.ts	
+++ b/kata/8 kyu/regex-count-lowercase-letters/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import lowercaseCount from '.';
 
 describe('lowercaseCount', () => {
diff --git a/kata/8 kyu/regexp-basics-is-it-a-digit/index.test.ts b/kata/8 kyu/regexp-basics-is-it-a-digit/index.test.ts
index 665c072d..77602492 100644
--- a/kata/8 kyu/regexp-basics-is-it-a-digit/index.test.ts	
+++ b/kata/8 kyu/regexp-basics-is-it-a-digit/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import digit from '.';
 
 describe('digit', () => {
diff --git a/kata/8 kyu/regular-ball-super-ball/index.test.ts b/kata/8 kyu/regular-ball-super-ball/index.test.ts
index 69746bfb..ec7c1353 100644
--- a/kata/8 kyu/regular-ball-super-ball/index.test.ts	
+++ b/kata/8 kyu/regular-ball-super-ball/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Ball from '.';
 
 describe('ball', () => {
diff --git a/kata/8 kyu/remove-duplicates-from-list/index.test.ts b/kata/8 kyu/remove-duplicates-from-list/index.test.ts
index cca56909..3590324e 100644
--- a/kata/8 kyu/remove-duplicates-from-list/index.test.ts	
+++ b/kata/8 kyu/remove-duplicates-from-list/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import distinct from '.';
 
 describe('distinct', () => {
diff --git a/kata/8 kyu/remove-exclamation-marks/index.test.ts b/kata/8 kyu/remove-exclamation-marks/index.test.ts
index f3a0d9f8..57b47259 100644
--- a/kata/8 kyu/remove-exclamation-marks/index.test.ts	
+++ b/kata/8 kyu/remove-exclamation-marks/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import removeExclamationMarks from '.';
 
 describe('removeExclamationMarks', () => {
diff --git a/kata/8 kyu/remove-first-and-last-character-part-two/index.test.ts b/kata/8 kyu/remove-first-and-last-character-part-two/index.test.ts
index a454eaf1..f9138d47 100644
--- a/kata/8 kyu/remove-first-and-last-character-part-two/index.test.ts	
+++ b/kata/8 kyu/remove-first-and-last-character-part-two/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import array from '.';
 
 describe('array', () => {
diff --git a/kata/8 kyu/remove-first-and-last-character/index.test.ts b/kata/8 kyu/remove-first-and-last-character/index.test.ts
index c1d839d3..39802571 100644
--- a/kata/8 kyu/remove-first-and-last-character/index.test.ts	
+++ b/kata/8 kyu/remove-first-and-last-character/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import removeChar from '.';
 
 describe('removeChar', () => {
diff --git a/kata/8 kyu/remove-string-spaces/index.test.ts b/kata/8 kyu/remove-string-spaces/index.test.ts
index ee740067..874997ed 100644
--- a/kata/8 kyu/remove-string-spaces/index.test.ts	
+++ b/kata/8 kyu/remove-string-spaces/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import noSpace from '.';
 
 describe('noSpace', () => {
diff --git a/kata/8 kyu/remove-the-time/index.test.ts b/kata/8 kyu/remove-the-time/index.test.ts
index 96145af6..98c5c44a 100644
--- a/kata/8 kyu/remove-the-time/index.test.ts	
+++ b/kata/8 kyu/remove-the-time/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import shortenToDate from '.';
 
 describe('shortenToDate', () => {
diff --git a/kata/8 kyu/removing-elements/index.test.ts b/kata/8 kyu/removing-elements/index.test.ts
index 6d041ec7..4a42c65b 100644
--- a/kata/8 kyu/removing-elements/index.test.ts	
+++ b/kata/8 kyu/removing-elements/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import removeEveryOther from '.';
 
 describe('removeEveryOther', () => {
diff --git a/kata/8 kyu/repeatit/index.test.ts b/kata/8 kyu/repeatit/index.test.ts
index d3aea4cd..0f80786f 100644
--- a/kata/8 kyu/repeatit/index.test.ts	
+++ b/kata/8 kyu/repeatit/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import repeatIt from '.';
 
 describe('repeatIt', () => {
diff --git a/kata/8 kyu/return-negative/index.test.ts b/kata/8 kyu/return-negative/index.test.ts
index de2ac477..e346ca3a 100644
--- a/kata/8 kyu/return-negative/index.test.ts	
+++ b/kata/8 kyu/return-negative/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import makeNegative from '.';
 
 describe('makeNegative', () => {
diff --git a/kata/8 kyu/return-the-day/index.test.ts b/kata/8 kyu/return-the-day/index.test.ts
index ca142f06..b481e090 100644
--- a/kata/8 kyu/return-the-day/index.test.ts	
+++ b/kata/8 kyu/return-the-day/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import whatday from '.';
 
 describe('whatday', () => {
diff --git a/kata/8 kyu/return-to-sanity/index.test.ts b/kata/8 kyu/return-to-sanity/index.test.ts
index 563b0bde..a4a6647b 100644
--- a/kata/8 kyu/return-to-sanity/index.test.ts	
+++ b/kata/8 kyu/return-to-sanity/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import mystery from '.';
 
 describe('mystery', () => {
diff --git a/kata/8 kyu/return-two-highest-values-in-list/index.test.ts b/kata/8 kyu/return-two-highest-values-in-list/index.test.ts
index 7483aa57..0d11f0bd 100644
--- a/kata/8 kyu/return-two-highest-values-in-list/index.test.ts	
+++ b/kata/8 kyu/return-two-highest-values-in-list/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import twoHighest from '.';
 
 describe('twoHighest', () => {
diff --git a/kata/8 kyu/returning-strings/index.test.ts b/kata/8 kyu/returning-strings/index.test.ts
index cba8a5f3..be491659 100644
--- a/kata/8 kyu/returning-strings/index.test.ts	
+++ b/kata/8 kyu/returning-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import greet from '.';
 
 describe('greet', () => {
diff --git a/kata/8 kyu/reverse-list-order/index.test.ts b/kata/8 kyu/reverse-list-order/index.test.ts
index e9f1d1cb..25396907 100644
--- a/kata/8 kyu/reverse-list-order/index.test.ts	
+++ b/kata/8 kyu/reverse-list-order/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverseList from '.';
 
 describe('reverseList', () => {
diff --git a/kata/8 kyu/reversed-sequence/index.test.ts b/kata/8 kyu/reversed-sequence/index.test.ts
index c19b373b..ac0a8fa4 100644
--- a/kata/8 kyu/reversed-sequence/index.test.ts	
+++ b/kata/8 kyu/reversed-sequence/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverseSeq from '.';
 
 describe('reverseSeq', () => {
diff --git a/kata/8 kyu/reversed-strings/index.test.ts b/kata/8 kyu/reversed-strings/index.test.ts
index 821d2134..f6354514 100644
--- a/kata/8 kyu/reversed-strings/index.test.ts	
+++ b/kata/8 kyu/reversed-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/8 kyu/reversed-words/index.test.ts b/kata/8 kyu/reversed-words/index.test.ts
index 9287f5a9..67964f77 100644
--- a/kata/8 kyu/reversed-words/index.test.ts	
+++ b/kata/8 kyu/reversed-words/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverseWords from '.';
 
 describe('reverseWords', () => {
diff --git a/kata/8 kyu/reversing-words-in-a-string/index.test.ts b/kata/8 kyu/reversing-words-in-a-string/index.test.ts
index a5253fbf..cb603e9d 100644
--- a/kata/8 kyu/reversing-words-in-a-string/index.test.ts	
+++ b/kata/8 kyu/reversing-words-in-a-string/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import reverse from '.';
 
 describe('reverse', () => {
diff --git a/kata/8 kyu/rock-paper-scissors/index.test.ts b/kata/8 kyu/rock-paper-scissors/index.test.ts
index d8f49e82..8a0bc3ba 100644
--- a/kata/8 kyu/rock-paper-scissors/index.test.ts	
+++ b/kata/8 kyu/rock-paper-scissors/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import rps from '.';
 
 describe('rps', () => {
diff --git a/kata/8 kyu/sentence-smash/index.test.ts b/kata/8 kyu/sentence-smash/index.test.ts
index 0b41951d..63607f1d 100644
--- a/kata/8 kyu/sentence-smash/index.test.ts	
+++ b/kata/8 kyu/sentence-smash/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import smash from '.';
 
 describe('smash', () => {
diff --git a/kata/8 kyu/short-long-short/index.test.ts b/kata/8 kyu/short-long-short/index.test.ts
index 5d389eff..71054e2f 100644
--- a/kata/8 kyu/short-long-short/index.test.ts	
+++ b/kata/8 kyu/short-long-short/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import solution from '.';
 
 describe('solution', () => {
diff --git a/kata/8 kyu/simple-calculator/index.test.ts b/kata/8 kyu/simple-calculator/index.test.ts
index 3be601eb..c7bdd49d 100644
--- a/kata/8 kyu/simple-calculator/index.test.ts	
+++ b/kata/8 kyu/simple-calculator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import calculator from '.';
 
 describe('calculator', () => {
diff --git a/kata/8 kyu/simple-fun-number-1-seats-in-theater/index.test.ts b/kata/8 kyu/simple-fun-number-1-seats-in-theater/index.test.ts
index 89042c5a..f561b0e8 100644
--- a/kata/8 kyu/simple-fun-number-1-seats-in-theater/index.test.ts	
+++ b/kata/8 kyu/simple-fun-number-1-seats-in-theater/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import seatsInTheater from '.';
 
 describe('seatsInTheater', () => {
diff --git a/kata/8 kyu/simple-multiplication/index.test.ts b/kata/8 kyu/simple-multiplication/index.test.ts
index 95a98845..c95e30ab 100644
--- a/kata/8 kyu/simple-multiplication/index.test.ts	
+++ b/kata/8 kyu/simple-multiplication/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import simpleMultiplication from '.';
 
 describe('simpleMultiplication', () => {
diff --git a/kata/8 kyu/simple-validation-of-a-username-with-regex/index.test.ts b/kata/8 kyu/simple-validation-of-a-username-with-regex/index.test.ts
index ba3ebb0c..f920cbcb 100644
--- a/kata/8 kyu/simple-validation-of-a-username-with-regex/index.test.ts	
+++ b/kata/8 kyu/simple-validation-of-a-username-with-regex/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import validateUsr from '.';
 
 describe('validateUsr', () => {
diff --git a/kata/8 kyu/sleigh-authentication/index.test.ts b/kata/8 kyu/sleigh-authentication/index.test.ts
index 1a8b5c5a..0fadf741 100644
--- a/kata/8 kyu/sleigh-authentication/index.test.ts	
+++ b/kata/8 kyu/sleigh-authentication/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Sleigh from '.';
 
 describe('sleigh', () => {
diff --git a/kata/8 kyu/smallest-unused-id/index.test.ts b/kata/8 kyu/smallest-unused-id/index.test.ts
index bbcbd6d2..a27dcb25 100644
--- a/kata/8 kyu/smallest-unused-id/index.test.ts	
+++ b/kata/8 kyu/smallest-unused-id/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import nextId from '.';
 
 describe('nextId', () => {
diff --git a/kata/8 kyu/sort-and-star/index.test.ts b/kata/8 kyu/sort-and-star/index.test.ts
index 51365567..3ae09e8a 100644
--- a/kata/8 kyu/sort-and-star/index.test.ts	
+++ b/kata/8 kyu/sort-and-star/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import twoSort from '.';
 
 describe('twoSort', () => {
diff --git a/kata/8 kyu/speedcode-number-2-array-madness/index.test.ts b/kata/8 kyu/speedcode-number-2-array-madness/index.test.ts
index 7ec8af32..fd4a519d 100644
--- a/kata/8 kyu/speedcode-number-2-array-madness/index.test.ts	
+++ b/kata/8 kyu/speedcode-number-2-array-madness/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import arrayMadness from '.';
 
 describe('arrayMadness', () => {
diff --git a/kata/8 kyu/square-n-sum/index.test.ts b/kata/8 kyu/square-n-sum/index.test.ts
index 32001a24..dfee82df 100644
--- a/kata/8 kyu/square-n-sum/index.test.ts	
+++ b/kata/8 kyu/square-n-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import squareSum from '.';
 
 describe('squareSum', () => {
diff --git a/kata/8 kyu/squash-the-bugs/index.test.ts b/kata/8 kyu/squash-the-bugs/index.test.ts
index 3ccd69e5..bad7e40a 100644
--- a/kata/8 kyu/squash-the-bugs/index.test.ts	
+++ b/kata/8 kyu/squash-the-bugs/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import findLongest from '.';
 
 describe('findLongest', () => {
diff --git a/kata/8 kyu/string-cleaning/index.test.ts b/kata/8 kyu/string-cleaning/index.test.ts
index e1c855e7..2357a8f7 100644
--- a/kata/8 kyu/string-cleaning/index.test.ts	
+++ b/kata/8 kyu/string-cleaning/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stringClean from '.';
 
 describe('stringClean', () => {
diff --git a/kata/8 kyu/string-repeat/index.test.ts b/kata/8 kyu/string-repeat/index.test.ts
index 8699f065..e36ae36b 100644
--- a/kata/8 kyu/string-repeat/index.test.ts	
+++ b/kata/8 kyu/string-repeat/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import repeatStr from '.';
 
 describe('repeatStr', () => {
diff --git a/kata/8 kyu/string-templates-bug-fixing-number-5/index.test.ts b/kata/8 kyu/string-templates-bug-fixing-number-5/index.test.ts
index d9aea5b6..69d4c721 100644
--- a/kata/8 kyu/string-templates-bug-fixing-number-5/index.test.ts	
+++ b/kata/8 kyu/string-templates-bug-fixing-number-5/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import buildString from '.';
 
 describe('buildString', () => {
diff --git a/kata/8 kyu/stringy-strings/index.test.ts b/kata/8 kyu/stringy-strings/index.test.ts
index c0115dae..edc87e5c 100644
--- a/kata/8 kyu/stringy-strings/index.test.ts	
+++ b/kata/8 kyu/stringy-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import stringy from '.';
 
 describe('stringy', () => {
diff --git a/kata/8 kyu/students-final-grade/index.test.ts b/kata/8 kyu/students-final-grade/index.test.ts
index 3af5f9a4..89b84b24 100644
--- a/kata/8 kyu/students-final-grade/index.test.ts	
+++ b/kata/8 kyu/students-final-grade/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import finalGrade from '.';
 
 describe('finalGrade', () => {
diff --git a/kata/8 kyu/subtract-the-sum/index.test.ts b/kata/8 kyu/subtract-the-sum/index.test.ts
index 76784a63..39c61d57 100644
--- a/kata/8 kyu/subtract-the-sum/index.test.ts	
+++ b/kata/8 kyu/subtract-the-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import SubtractSum from '.';
 
 describe('subtractSum', () => {
diff --git a/kata/8 kyu/sum-arrays/index.test.ts b/kata/8 kyu/sum-arrays/index.test.ts
index 0b746561..5e0fc942 100644
--- a/kata/8 kyu/sum-arrays/index.test.ts	
+++ b/kata/8 kyu/sum-arrays/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sum from '.';
 
 describe('sum', () => {
diff --git a/kata/8 kyu/sum-of-differences-in-array/index.test.ts b/kata/8 kyu/sum-of-differences-in-array/index.test.ts
index f283a3b3..21e40ba4 100644
--- a/kata/8 kyu/sum-of-differences-in-array/index.test.ts	
+++ b/kata/8 kyu/sum-of-differences-in-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumOfDifferences from '.';
 
 describe('sumOfDifferences', () => {
diff --git a/kata/8 kyu/sum-of-multiples/index.test.ts b/kata/8 kyu/sum-of-multiples/index.test.ts
index 8796a11f..bdc828b8 100644
--- a/kata/8 kyu/sum-of-multiples/index.test.ts	
+++ b/kata/8 kyu/sum-of-multiples/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumMul from '.';
 
 describe('sumMul', () => {
diff --git a/kata/8 kyu/sum-of-positive/index.test.ts b/kata/8 kyu/sum-of-positive/index.test.ts
index 9cb3935a..a45d5b4b 100644
--- a/kata/8 kyu/sum-of-positive/index.test.ts	
+++ b/kata/8 kyu/sum-of-positive/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import positiveSum from '.';
 
 describe('positiveSum', () => {
diff --git a/kata/8 kyu/sum-the-strings/index.test.ts b/kata/8 kyu/sum-the-strings/index.test.ts
index 818ba299..3c158f4e 100644
--- a/kata/8 kyu/sum-the-strings/index.test.ts	
+++ b/kata/8 kyu/sum-the-strings/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumStr from '.';
 
 describe('sumStr', () => {
diff --git a/kata/8 kyu/sum-without-highest-and-lowest-number/index.test.ts b/kata/8 kyu/sum-without-highest-and-lowest-number/index.test.ts
index 299798ee..40d74e38 100644
--- a/kata/8 kyu/sum-without-highest-and-lowest-number/index.test.ts	
+++ b/kata/8 kyu/sum-without-highest-and-lowest-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sumArray from '.';
 
 describe('sumArray', () => {
diff --git a/kata/8 kyu/super-duper-easy/index.test.ts b/kata/8 kyu/super-duper-easy/index.test.ts
index 7e0ff34e..47f0607a 100644
--- a/kata/8 kyu/super-duper-easy/index.test.ts	
+++ b/kata/8 kyu/super-duper-easy/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import problem from '.';
 
 describe('problem', () => {
diff --git a/kata/8 kyu/surface-area-and-volume-of-a-box/index.test.ts b/kata/8 kyu/surface-area-and-volume-of-a-box/index.test.ts
index 8fa6d3ed..1f184a1d 100644
--- a/kata/8 kyu/surface-area-and-volume-of-a-box/index.test.ts	
+++ b/kata/8 kyu/surface-area-and-volume-of-a-box/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getSize from '.';
 
 describe('getSize', () => {
diff --git a/kata/8 kyu/swap-values/index.test.ts b/kata/8 kyu/swap-values/index.test.ts
index b145441a..120b6551 100644
--- a/kata/8 kyu/swap-values/index.test.ts	
+++ b/kata/8 kyu/swap-values/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import swapValues from '.';
 
 describe('swapValues', () => {
diff --git a/kata/8 kyu/switch-it-up/index.test.ts b/kata/8 kyu/switch-it-up/index.test.ts
index d0bde4e9..4ad8bdf8 100644
--- a/kata/8 kyu/switch-it-up/index.test.ts	
+++ b/kata/8 kyu/switch-it-up/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import switchItUp from '.';
 
 describe('switchItUp', () => {
diff --git a/kata/8 kyu/switch-slash-case-bug-fixing-number-6/index.test.ts b/kata/8 kyu/switch-slash-case-bug-fixing-number-6/index.test.ts
index 77477a35..8a6196cc 100644
--- a/kata/8 kyu/switch-slash-case-bug-fixing-number-6/index.test.ts	
+++ b/kata/8 kyu/switch-slash-case-bug-fixing-number-6/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import evalObject from '.';
 
 describe('evalObject', () => {
diff --git a/kata/8 kyu/take-an-arrow-to-the-knee-functionally/index.test.ts b/kata/8 kyu/take-an-arrow-to-the-knee-functionally/index.test.ts
index 63ccd038..9d9a3360 100644
--- a/kata/8 kyu/take-an-arrow-to-the-knee-functionally/index.test.ts	
+++ b/kata/8 kyu/take-an-arrow-to-the-knee-functionally/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import ArrowFunc from '.';
 
 describe('arrowFunc', () => {
diff --git a/kata/8 kyu/take-the-derivative/index.test.ts b/kata/8 kyu/take-the-derivative/index.test.ts
index 443e7041..898709a0 100644
--- a/kata/8 kyu/take-the-derivative/index.test.ts	
+++ b/kata/8 kyu/take-the-derivative/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import derive from '.';
 
 describe('derive', () => {
diff --git a/kata/8 kyu/the-falling-speed-of-petals/index.test.ts b/kata/8 kyu/the-falling-speed-of-petals/index.test.ts
index 865e9725..3ca20ca3 100644
--- a/kata/8 kyu/the-falling-speed-of-petals/index.test.ts	
+++ b/kata/8 kyu/the-falling-speed-of-petals/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sakuraFall from '.';
 
 describe('sakuraFall', () => {
diff --git a/kata/8 kyu/the-feast-of-many-beasts/index.test.ts b/kata/8 kyu/the-feast-of-many-beasts/index.test.ts
index 9df85a0f..ecd50277 100644
--- a/kata/8 kyu/the-feast-of-many-beasts/index.test.ts	
+++ b/kata/8 kyu/the-feast-of-many-beasts/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import feast from '.';
 
 describe('feast', () => {
diff --git a/kata/8 kyu/the-if-function/index.test.ts b/kata/8 kyu/the-if-function/index.test.ts
index 100d92e8..713c2652 100644
--- a/kata/8 kyu/the-if-function/index.test.ts	
+++ b/kata/8 kyu/the-if-function/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable no-console */
 
+import { describe, expect, it, vi } from 'vitest';
 import _if from '.';
 
 vi.spyOn(console, 'log').mockImplementation(() => ({}));
diff --git a/kata/8 kyu/the-wide-mouthed-frog/index.test.ts b/kata/8 kyu/the-wide-mouthed-frog/index.test.ts
index 0ec33a94..28ec79f3 100644
--- a/kata/8 kyu/the-wide-mouthed-frog/index.test.ts	
+++ b/kata/8 kyu/the-wide-mouthed-frog/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import mouthSize from '.';
 
 describe('mouthSize', () => {
diff --git a/kata/8 kyu/thinkful-logic-drills-traffic-light/index.test.ts b/kata/8 kyu/thinkful-logic-drills-traffic-light/index.test.ts
index 78fbf19f..3ba1a347 100644
--- a/kata/8 kyu/thinkful-logic-drills-traffic-light/index.test.ts	
+++ b/kata/8 kyu/thinkful-logic-drills-traffic-light/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import updateLight from '.';
 
 describe('updateLight', () => {
diff --git a/kata/8 kyu/thinkful-number-drills-blue-and-red-marbles/index.test.ts b/kata/8 kyu/thinkful-number-drills-blue-and-red-marbles/index.test.ts
index 9e6f2bfb..9ede657d 100644
--- a/kata/8 kyu/thinkful-number-drills-blue-and-red-marbles/index.test.ts	
+++ b/kata/8 kyu/thinkful-number-drills-blue-and-red-marbles/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import guessBlue from '.';
 
 describe('guessBlue', () => {
diff --git a/kata/8 kyu/thinkful-number-drills-pixelart-planning/index.test.ts b/kata/8 kyu/thinkful-number-drills-pixelart-planning/index.test.ts
index 09dd1127..048150cd 100644
--- a/kata/8 kyu/thinkful-number-drills-pixelart-planning/index.test.ts	
+++ b/kata/8 kyu/thinkful-number-drills-pixelart-planning/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isDivisible from '.';
 
 describe('isDivisible', () => {
diff --git a/kata/8 kyu/third-angle-of-a-triangle/index.test.ts b/kata/8 kyu/third-angle-of-a-triangle/index.test.ts
index 2c07e523..6b645f0d 100644
--- a/kata/8 kyu/third-angle-of-a-triangle/index.test.ts	
+++ b/kata/8 kyu/third-angle-of-a-triangle/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import otherAngle from '.';
 
 describe('otherAngle', () => {
diff --git a/kata/8 kyu/tip-calculator/index.test.ts b/kata/8 kyu/tip-calculator/index.test.ts
index 32d15576..9fb7aee3 100644
--- a/kata/8 kyu/tip-calculator/index.test.ts	
+++ b/kata/8 kyu/tip-calculator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import calculateTip from '.';
 
 describe('calculateTip', () => {
diff --git a/kata/8 kyu/to-square-root-or-not-to-square-root/index.test.ts b/kata/8 kyu/to-square-root-or-not-to-square-root/index.test.ts
index 4c8679c7..c2278ba1 100644
--- a/kata/8 kyu/to-square-root-or-not-to-square-root/index.test.ts	
+++ b/kata/8 kyu/to-square-root-or-not-to-square-root/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import squareOrSquareRoot from '.';
 
 describe('squareOrSquareRoot', () => {
diff --git a/kata/8 kyu/total-amount-of-points/index.test.ts b/kata/8 kyu/total-amount-of-points/index.test.ts
index c3fc9f26..85882bec 100644
--- a/kata/8 kyu/total-amount-of-points/index.test.ts	
+++ b/kata/8 kyu/total-amount-of-points/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import points from '.';
 
 describe('points', () => {
diff --git a/kata/8 kyu/training-js-number-1-create-your-first-js-function-and-print-helloworld/index.test.ts b/kata/8 kyu/training-js-number-1-create-your-first-js-function-and-print-helloworld/index.test.ts
index ff9a2b0b..c5dce873 100644
--- a/kata/8 kyu/training-js-number-1-create-your-first-js-function-and-print-helloworld/index.test.ts	
+++ b/kata/8 kyu/training-js-number-1-create-your-first-js-function-and-print-helloworld/index.test.ts	
@@ -1,5 +1,6 @@
 /* eslint-disable no-console */
 
+import { describe, expect, it, vi } from 'vitest';
 import helloWorld from '.';
 
 vi.spyOn(console, 'log').mockImplementation(() => ({}));
diff --git a/kata/8 kyu/training-js-number-10-loop-statement-for/index.test.ts b/kata/8 kyu/training-js-number-10-loop-statement-for/index.test.ts
index a40f64cb..6ff52a35 100644
--- a/kata/8 kyu/training-js-number-10-loop-statement-for/index.test.ts	
+++ b/kata/8 kyu/training-js-number-10-loop-statement-for/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import pickIt from '.';
 
 describe('pickIt', () => {
diff --git a/kata/8 kyu/training-js-number-2-basic-data-types-number/index.test.ts b/kata/8 kyu/training-js-number-2-basic-data-types-number/index.test.ts
index 83578d10..9fb33edd 100644
--- a/kata/8 kyu/training-js-number-2-basic-data-types-number/index.test.ts	
+++ b/kata/8 kyu/training-js-number-2-basic-data-types-number/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { equal1, equal2, equal3, equal4, equal5 } from '.';
 
 describe('equal', () => {
diff --git a/kata/8 kyu/training-js-number-4-basic-data-types-array/index.test.ts b/kata/8 kyu/training-js-number-4-basic-data-types-array/index.test.ts
index 3c9b61b4..da7366d6 100644
--- a/kata/8 kyu/training-js-number-4-basic-data-types-array/index.test.ts	
+++ b/kata/8 kyu/training-js-number-4-basic-data-types-array/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import { getFirst, getLast, getLength, popElement, pushElement } from '.';
 
 describe('array', () => {
diff --git a/kata/8 kyu/training-js-number-5-basic-data-types-object/index.test.ts b/kata/8 kyu/training-js-number-5-basic-data-types-object/index.test.ts
index 17c9780f..60a15152 100644
--- a/kata/8 kyu/training-js-number-5-basic-data-types-object/index.test.ts	
+++ b/kata/8 kyu/training-js-number-5-basic-data-types-object/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import animal from '.';
 
 describe('animal', () => {
diff --git a/kata/8 kyu/training-js-number-6-basic-data-types-boolean-and-conditional-statements-if-dot-else/index.test.ts b/kata/8 kyu/training-js-number-6-basic-data-types-boolean-and-conditional-statements-if-dot-else/index.test.ts
index 80dd62e6..24dffe0f 100644
--- a/kata/8 kyu/training-js-number-6-basic-data-types-boolean-and-conditional-statements-if-dot-else/index.test.ts	
+++ b/kata/8 kyu/training-js-number-6-basic-data-types-boolean-and-conditional-statements-if-dot-else/index.test.ts	
@@ -3,6 +3,7 @@
 
 // @ts-nocheck
 
+import { describe, expect, it } from 'vitest';
 import trueOrFalse from '.';
 
 describe('trueOrFalse', () => {
diff --git a/kata/8 kyu/training-js-number-7-if-dot-else-and-ternary-operator/index.test.ts b/kata/8 kyu/training-js-number-7-if-dot-else-and-ternary-operator/index.test.ts
index 170a755f..921c2432 100644
--- a/kata/8 kyu/training-js-number-7-if-dot-else-and-ternary-operator/index.test.ts	
+++ b/kata/8 kyu/training-js-number-7-if-dot-else-and-ternary-operator/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import saleHotdogs from '.';
 
 describe('saleHotdogs', () => {
diff --git a/kata/8 kyu/transportation-on-vacation/index.test.ts b/kata/8 kyu/transportation-on-vacation/index.test.ts
index 62c15c32..654dbfec 100644
--- a/kata/8 kyu/transportation-on-vacation/index.test.ts	
+++ b/kata/8 kyu/transportation-on-vacation/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import rentalCarCost from '.';
 
 describe('regular Tests:', () => {
diff --git a/kata/8 kyu/triple-trouble-2/index.test.ts b/kata/8 kyu/triple-trouble-2/index.test.ts
index 1194b22d..e070c874 100644
--- a/kata/8 kyu/triple-trouble-2/index.test.ts	
+++ b/kata/8 kyu/triple-trouble-2/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import tripleTrouble from '.';
 
 describe('tripleTrouble', () => {
diff --git a/kata/8 kyu/twice-as-old/index.test.ts b/kata/8 kyu/twice-as-old/index.test.ts
index edbe5fef..9b0082f3 100644
--- a/kata/8 kyu/twice-as-old/index.test.ts	
+++ b/kata/8 kyu/twice-as-old/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import twiceAsOld from '.';
 
 describe('twiceAsOld', () => {
diff --git a/kata/8 kyu/type-of-sum/index.test.ts b/kata/8 kyu/type-of-sum/index.test.ts
index 873b3106..b7a2a924 100644
--- a/kata/8 kyu/type-of-sum/index.test.ts	
+++ b/kata/8 kyu/type-of-sum/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import typeOfSum from '.';
 
 describe('typeOfSum', () => {
diff --git a/kata/8 kyu/unfinished-loop-bug-fixing-number-1/index.test.ts b/kata/8 kyu/unfinished-loop-bug-fixing-number-1/index.test.ts
index 6204828c..c35064ea 100644
--- a/kata/8 kyu/unfinished-loop-bug-fixing-number-1/index.test.ts	
+++ b/kata/8 kyu/unfinished-loop-bug-fixing-number-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import createArray from '.';
 
 describe('createArray', () => {
diff --git a/kata/8 kyu/usd-equals->-cny/index.test.ts b/kata/8 kyu/usd-equals->-cny/index.test.ts
index d7ae96b9..5e265117 100644
--- a/kata/8 kyu/usd-equals->-cny/index.test.ts	
+++ b/kata/8 kyu/usd-equals->-cny/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import usdcny from '.';
 
 describe('usdcny', () => {
diff --git a/kata/8 kyu/validate-code-with-simple-regex/index.test.ts b/kata/8 kyu/validate-code-with-simple-regex/index.test.ts
index 0aeca9c3..48a51044 100644
--- a/kata/8 kyu/validate-code-with-simple-regex/index.test.ts	
+++ b/kata/8 kyu/validate-code-with-simple-regex/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import validateCode from '.';
 
 describe('validateCode', () => {
diff --git a/kata/8 kyu/volume-of-a-cuboid/index.test.ts b/kata/8 kyu/volume-of-a-cuboid/index.test.ts
index 52171581..7f4676cf 100644
--- a/kata/8 kyu/volume-of-a-cuboid/index.test.ts	
+++ b/kata/8 kyu/volume-of-a-cuboid/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import Kata from '.';
 
 describe('getVolumeOfCuboid', () => {
diff --git a/kata/8 kyu/vowel-remover/index.test.ts b/kata/8 kyu/vowel-remover/index.test.ts
index 9d1af4ec..b949a0f7 100644
--- a/kata/8 kyu/vowel-remover/index.test.ts	
+++ b/kata/8 kyu/vowel-remover/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import shortcut from '.';
 
 describe('shortcut', () => {
diff --git a/kata/8 kyu/watermelon/index.test.ts b/kata/8 kyu/watermelon/index.test.ts
index 18956693..df1186bc 100644
--- a/kata/8 kyu/watermelon/index.test.ts	
+++ b/kata/8 kyu/watermelon/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import divide from '.';
 
 describe('divide', () => {
diff --git a/kata/8 kyu/welcome-to-the-city/index.test.ts b/kata/8 kyu/welcome-to-the-city/index.test.ts
index 2e216570..261843ee 100644
--- a/kata/8 kyu/welcome-to-the-city/index.test.ts	
+++ b/kata/8 kyu/welcome-to-the-city/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import sayHello from '.';
 
 describe('sayHello', () => {
diff --git a/kata/8 kyu/welcome/index.test.ts b/kata/8 kyu/welcome/index.test.ts
index 050abdb5..9d93dc34 100644
--- a/kata/8 kyu/welcome/index.test.ts	
+++ b/kata/8 kyu/welcome/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import greet from '.';
 
 describe('greet', () => {
diff --git a/kata/8 kyu/well-of-ideas-easy-version/index.test.ts b/kata/8 kyu/well-of-ideas-easy-version/index.test.ts
index 7826d961..7b746e17 100644
--- a/kata/8 kyu/well-of-ideas-easy-version/index.test.ts	
+++ b/kata/8 kyu/well-of-ideas-easy-version/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import well from '.';
 
 describe('well', () => {
diff --git a/kata/8 kyu/what-is-between/index.test.ts b/kata/8 kyu/what-is-between/index.test.ts
index 21f349d0..ada27362 100644
--- a/kata/8 kyu/what-is-between/index.test.ts	
+++ b/kata/8 kyu/what-is-between/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import between from '.';
 
 describe('between', () => {
diff --git a/kata/8 kyu/whats-the-real-floor/index.test.ts b/kata/8 kyu/whats-the-real-floor/index.test.ts
index eb09a9de..a7c4cfaf 100644
--- a/kata/8 kyu/whats-the-real-floor/index.test.ts	
+++ b/kata/8 kyu/whats-the-real-floor/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import getRealFloor from '.';
 
 describe('getRealFloor', () => {
diff --git a/kata/8 kyu/who-is-going-to-pay-for-the-wall/index.test.ts b/kata/8 kyu/who-is-going-to-pay-for-the-wall/index.test.ts
index b7cb64e1..98aaa781 100644
--- a/kata/8 kyu/who-is-going-to-pay-for-the-wall/index.test.ts	
+++ b/kata/8 kyu/who-is-going-to-pay-for-the-wall/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import whoIsPaying from '.';
 
 describe('whoIsPaying', () => {
diff --git a/kata/8 kyu/will-there-be-enough-space/index.test.ts b/kata/8 kyu/will-there-be-enough-space/index.test.ts
index a3dfeba9..c5cd325f 100644
--- a/kata/8 kyu/will-there-be-enough-space/index.test.ts	
+++ b/kata/8 kyu/will-there-be-enough-space/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import enough from '.';
 
 describe('enough', () => {
diff --git a/kata/8 kyu/will-you-make-it/index.test.ts b/kata/8 kyu/will-you-make-it/index.test.ts
index c9041960..b885c42b 100644
--- a/kata/8 kyu/will-you-make-it/index.test.ts	
+++ b/kata/8 kyu/will-you-make-it/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import zeroFuel from '.';
 
 describe('zeroFuel', () => {
diff --git a/kata/8 kyu/wilson-primes/index.test.ts b/kata/8 kyu/wilson-primes/index.test.ts
index e0d27109..94e5ad0a 100644
--- a/kata/8 kyu/wilson-primes/index.test.ts	
+++ b/kata/8 kyu/wilson-primes/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import amIWilson from '.';
 
 describe('amIWilson', () => {
diff --git a/kata/8 kyu/you-cant-code-under-pressure-number-1/index.test.ts b/kata/8 kyu/you-cant-code-under-pressure-number-1/index.test.ts
index 1eab0143..f69396a5 100644
--- a/kata/8 kyu/you-cant-code-under-pressure-number-1/index.test.ts	
+++ b/kata/8 kyu/you-cant-code-under-pressure-number-1/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import doubleInteger from '.';
 
 describe('doubleInteger', () => {
diff --git a/kata/8 kyu/you-only-need-one-beginner/index.test.ts b/kata/8 kyu/you-only-need-one-beginner/index.test.ts
index 8de4ca5c..57403e6c 100644
--- a/kata/8 kyu/you-only-need-one-beginner/index.test.ts	
+++ b/kata/8 kyu/you-only-need-one-beginner/index.test.ts	
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import check from '.';
 
 describe('check', () => {
diff --git a/kata/beta/detect-palindrome/index.test.ts b/kata/beta/detect-palindrome/index.test.ts
index acbd9e54..b3134c68 100644
--- a/kata/beta/detect-palindrome/index.test.ts
+++ b/kata/beta/detect-palindrome/index.test.ts
@@ -1,3 +1,4 @@
+import { describe, expect, it } from 'vitest';
 import isPalindrome from '.';
 
 describe('isPalindrome', () => {
diff --git a/vite.config.ts b/vite.config.ts
index 8b5a5b6f..5bb90658 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -6,6 +6,5 @@ export default defineConfig({
       all: true,
       include: ['kata'],
     },
-    globals: true,
   },
 });