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Lauri OjansivuandClaude Opus 4.8
98315c26cd
A number-type Custom Field rendered the literal 'NaN' once its value was cleared. The submit handler now stores '' instead of NaN for empty input, and a shared formatNumberValue helper normalizes empty/null/non-numeric values to an empty string for display. Helper unit-tested. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
/* eslint-env mocha */
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import { expect } from 'chai';
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import { formatNumberValue } from '../customNumberFormat';
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/**
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* Unit tests for custom-field number formatting (#2091).
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*
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* "Custom number field displays as NaN if set blank after already being set":
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* once a number Custom Field is given a value and then cleared, the blank /
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* non-numeric value must render as an empty string rather than "NaN".
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*/
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describe('custom number field formatting (#2091)', function() {
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it('renders an empty string for blank input', function() {
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expect(formatNumberValue('')).to.equal('');
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});
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it('renders an empty string for null', function() {
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expect(formatNumberValue(null)).to.equal('');
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});
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it('renders an empty string for undefined', function() {
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expect(formatNumberValue(undefined)).to.equal('');
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});
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it('renders an empty string for non-numeric text (never "NaN")', function() {
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expect(formatNumberValue('abc')).to.equal('');
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expect(formatNumberValue(NaN)).to.equal('');
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});
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it('renders zero as "0"', function() {
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expect(formatNumberValue(0)).to.equal('0');
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});
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it('renders a decimal number unchanged', function() {
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expect(formatNumberValue(12.5)).to.equal('12.5');
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});
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it('accepts numeric strings', function() {
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expect(formatNumberValue('42')).to.equal('42');
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});
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});
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