18 lines
752 B
TypeScript
18 lines
752 B
TypeScript
import { BadRequestException } from '@nestjs/common';
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import { shanghaiDateRange } from './shanghai-date-range';
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describe('shanghaiDateRange', () => {
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it('builds an inclusive Asia/Shanghai day range', () => {
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expect(shanghaiDateRange('2026-08-01', '2026-08-03')).toEqual({
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gte: new Date('2026-08-01T00:00:00+08:00'),
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lte: new Date('2026-08-03T23:59:59.999+08:00'),
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});
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});
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it('rejects malformed or reversed ranges', () => {
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expect(() => shanghaiDateRange('2026/08/01', undefined)).toThrow(BadRequestException);
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expect(() => shanghaiDateRange('2026-02-31', undefined)).toThrow('日期无效');
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expect(() => shanghaiDateRange('2026-08-03', '2026-08-01')).toThrow('开始日期不能晚于结束日期');
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});
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});
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