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56 lines
2.0 KiB
JavaScript
56 lines
2.0 KiB
JavaScript
const time = require('./time').default;
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describe('timeUtils', () => {
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it('should go back in time', (async () => {
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let startDate = new Date('3 Aug 2020');
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let endDate = new Date('2 Aug 2020');
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expect(time.goBackInTime(startDate, 1, 'day')).toBe(endDate.getTime().toString());
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// We're always subtracting time from the beginning of the current period.
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startDate = new Date('3 Aug 2020 07:30:20');
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expect(time.goBackInTime(startDate, 1, 'day')).toBe(endDate.getTime().toString());
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// Note: this test randomly fails - https://github.com/laurent22/joplin/issues/3722
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// startDate = new Date('11 Aug 2020');
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// endDate = new Date('9 Aug 2020'); // week start;
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// expect(time.goBackInTime(startDate, 0, 'week')).toBe(endDate.getTime().toString());
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startDate = new Date('02 Feb 2020');
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endDate = new Date('01 Jan 2020');
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expect(time.goBackInTime(startDate, 1, 'month')).toBe(endDate.getTime().toString());
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startDate = new Date('19 September 2020');
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endDate = new Date('01 Jan 1997');
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expect(time.goBackInTime(startDate, 23, 'year')).toBe(endDate.getTime().toString());
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}));
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it('should go forward in time', (async () => {
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let startDate = new Date('2 Aug 2020');
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let endDate = new Date('3 Aug 2020');
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expect(time.goForwardInTime(startDate, 1, 'day')).toBe(endDate.getTime().toString());
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startDate = new Date('2 Aug 2020 07:30:20');
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expect(time.goForwardInTime(startDate, 1, 'day')).toBe(endDate.getTime().toString());
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// startDate = new Date('9 Aug 2020');
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// endDate = new Date('9 Aug 2020'); // week start;
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// expect(time.goForwardInTime(startDate, 0, 'week')).toBe(endDate.getTime().toString());
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startDate = new Date('02 Jan 2020');
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endDate = new Date('01 Feb 2020');
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expect(time.goForwardInTime(startDate, 1, 'month')).toBe(endDate.getTime().toString());
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startDate = new Date('19 September 1997');
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endDate = new Date('01 Jan 2020');
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expect(time.goForwardInTime(startDate, 23, 'year')).toBe(endDate.getTime().toString());
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}));
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});
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