Treat '.' as zero

EdgeApp · Jul 16, 2024 · 18fee6b · 18fee6b
1 parent 76fc135
commit 18fee6b
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Showing 3 changed files with 6 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- fixed: Treat '.' as zero
+
 ## 4.2.2 (2024-07-15)
 
 - fixed: Update validate regex to exclude hex strings, integers and floats

diff --git a/src/index.ts b/src/index.ts
@@ -213,7 +213,7 @@ export const round = (x1: string | number, precision: number): string =>
 
 export function toBns(n: number | string): string {
   let out = typeof n === 'number' ? n.toString() : n.replace(/^\s+|\s+$/g, '')
-  if (out === '') {
+  if (out === '' || out === '.') {
     out = '0'
   }
 

diff --git a/test/biggystring.test.ts b/test/biggystring.test.ts
@@ -232,6 +232,9 @@ describe('toBns', function () {
   it('2 spaces', function () {
     assert.equal(toBns('  '), '0')
   })
+  it('decimal only', function () {
+    assert.equal(toBns('.'), '0')
+  })
   it('scientific notation: regular numbers', function () {
     const numStr = '5e0'
     assert.equal(toBns(numStr), '5')