19 lines
888 B
TypeScript
19 lines
888 B
TypeScript
import { describe, expect, it } from 'vitest';
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import { getBizDayStartUTC, getNextBizDayStartUTC, toBizDateStr } from '@/lib/time/biz-day';
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describe('biz-day helpers', () => {
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it('formats business date in Asia/Shanghai timezone', () => {
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expect(toBizDateStr(new Date('2026-03-09T15:59:59.000Z'))).toBe('2026-03-09');
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expect(toBizDateStr(new Date('2026-03-09T16:00:00.000Z'))).toBe('2026-03-10');
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});
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it('returns business day start in UTC', () => {
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expect(getBizDayStartUTC(new Date('2026-03-09T15:59:59.000Z')).toISOString()).toBe('2026-03-08T16:00:00.000Z');
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expect(getBizDayStartUTC(new Date('2026-03-09T16:00:00.000Z')).toISOString()).toBe('2026-03-09T16:00:00.000Z');
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});
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it('returns next business day start in UTC', () => {
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expect(getNextBizDayStartUTC(new Date('2026-03-09T12:00:00.000Z')).toISOString()).toBe('2026-03-09T16:00:00.000Z');
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});
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});
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