- set testing in place, fixing minor bugs

__tests__/utils/challenges.test.js

@@ -0,0 +1,42 @@
+import challenges, { defaultWeek } from "../../utils/challenges";
+
+test("should return week 1 data", () => {
+  const week = challenges({ week: 1 });
+  expect(week.getChallenges().length).not.toBe(0);
+});
+
+test("should return week 2 data", () => {
+  const week = challenges({ week: 2 });
+  expect(week.getChallenges().length).not.toBe(0);
+});
+
+test("should return week 3 data", () => {
+  const week = challenges({ week: 3 });
+  expect(week.getChallenges().length).not.toBe(0);
+});
+
+test("should return week 4 data", () => {
+  const week = challenges({ week: 4 });
+  expect(week.getChallenges().length).not.toBe(0);
+});
+
+test("should return week 5 data", () => {
+  const week = challenges({ week: 5 });
+  expect(week.getChallenges().length).not.toBe(0);
+});
+
+test("should return week 6 data", () => {
+  const week = challenges({ week: 6 });
+  expect(week.getChallenges().length).not.toBe(0);
+});
+
+test("should return empty week", () => {
+  expect(challenges().getChallenges().length).toBe(0);
+  expect(challenges({}).getChallenges().length).toBe(0);
+  expect(challenges({ week: "x" }).getChallenges().length).toBe(0);
+});
+
+test("should return a default week", () => {
+  expect(defaultWeek).toBeDefined();
+  expect(typeof defaultWeek).toBe("number");
+});

jest.config.js

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+module.exports = {
+  setupFiles: ['<rootDir>/jest.setup.js'],
+  testPathIgnorePatterns: ['<rootDir>/.next/', '<rootDir>/node_modules/']
+}

jest.setup.js

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+import { configure } from 'enzyme'
+import Adapter from 'enzyme-adapter-react-16'
+
+configure({ adapter: new Adapter() })