root
41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
import {
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formatCurrency,
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formatDate,
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formatDateRange,
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formatNumber,
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formatPercent,
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formatPhoneNumber,
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formatRelativeTime,
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preserveIdentifier,
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} from '@/lib/localization/format';
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import { describe, expect, it } from 'vitest';
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const instant = new Date('2026-06-25T12:00:00.000Z');
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describe('locale-aware formatting primitives', () => {
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it('formats Gregorian dates with explicit time zones', () => {
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expect(formatDate(instant, { locale: 'en', timeZone: 'UTC' })).toContain('2026');
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expect(formatDate(instant, { locale: 'fr', timeZone: 'UTC' })).toContain('2026');
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expect(formatDate(instant, { locale: 'ar', timeZone: 'UTC' })).toContain('2026');
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});
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it('formats ranges, numbers, percentages, and explicit currencies', () => {
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expect(
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formatDateRange(instant, new Date('2026-06-27T12:00:00.000Z'), {
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locale: 'en',
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timeZone: 'UTC',
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}),
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).toContain('2026');
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expect(formatNumber(1234.5, 'fr')).toMatch(/1.*234/);
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expect(formatPercent(0.125, 'en')).toContain('12.5');
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expect(formatCurrency(125, 'en', 'USD')).toContain('$');
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expect(() => formatCurrency(125, 'en', 'usd')).toThrow(/ISO 4217/);
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});
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it('formats relative time and preserves atomic mixed-direction values', () => {
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expect(formatRelativeTime(-1, 'day', 'en')).toBe('yesterday');
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expect(formatPhoneNumber('+1 (202) 555-0100')).toBe('+12025550100');
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expect(preserveIdentifier('RES 2026 0042')).toBe('RES 2026 0042');
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});
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});
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