24 lines
814 B
JavaScript
24 lines
814 B
JavaScript
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import { describe, expect, it } from 'vitest';
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import { formatDate } from '../../../resources/js/lib/format.js';
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describe('formatDate', () => {
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it('returns an em dash for empty values', () => {
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expect(formatDate('')).toBe('—');
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expect(formatDate(null)).toBe('—');
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expect(formatDate(undefined)).toBe('—');
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});
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it('returns the raw value when it is not a valid date', () => {
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expect(formatDate('not-a-date')).toBe('not-a-date');
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});
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it('formats valid ISO dates for display', () => {
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const result = formatDate('2026-10-26T12:30:00.000000Z');
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// Locale- and timezone-tolerant: only assert the stable date parts.
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expect(result).toMatch(/Oct\s+26,\s+2026/);
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expect(result).not.toBe('2026-10-26T12:30:00.000000Z');
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});
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});
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