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40 lines
2 KiB
TypeScript
40 lines
2 KiB
TypeScript
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import {gregorianJDN, jdnGregorian} from './gregorian';
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describe('gregorianJDN', () => {
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it('works', () => {
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expect(gregorianJDN(2000, 1, 1)).toBe(2451545);
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expect(gregorianJDN(-4713, 11, 24)).toBe(0);
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expect(gregorianJDN(11917, 9, 18)).toBe(6073915);
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expect(gregorianJDN(-28565, 6, 17)).toBe(-8711925);
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expect(gregorianJDN(-26650, 4, 13)).toBe(-8012550);
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expect(gregorianJDN(17430, 3, 8)).toBe(8087303);
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expect(gregorianJDN(3395, 7, 18)).toBe(2961257);
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expect(gregorianJDN(4579, 3, 11)).toBe(3393575);
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expect(gregorianJDN(-14851, 11, 22)).toBe(-3702831);
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expect(gregorianJDN(8824, 11, 28)).toBe(4944292);
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expect(gregorianJDN(19720, 8, 14)).toBe(8923868);
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expect(gregorianJDN(7504, 7, 22)).toBe(4462042);
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});
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});
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describe('jdnGregorian', () => {
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it('works', () => {
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expect(jdnGregorian(0)).toEqual(new Date(-4713, 10, 24));
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expect(jdnGregorian(2299160)).toEqual(new Date(1582, 9, 14));
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expect(jdnGregorian(2299161)).toEqual(new Date(1582, 9, 15));
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expect(jdnGregorian(2361221)).toEqual(new Date(1752, 8, 13));
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expect(jdnGregorian(2361222)).toEqual(new Date(1752, 8, 14));
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expect(jdnGregorian(2451545)).toEqual(new Date(2000, 0, 1));
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expect(jdnGregorian(-8512316)).toEqual(new Date(-28019, 11, 20));
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expect(jdnGregorian(-8534852)).toEqual(new Date(-28080, 3, 8));
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expect(jdnGregorian(2653462)).toEqual(new Date(2552, 9, 30));
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expect(jdnGregorian(3271156)).toEqual(new Date(4244, 0, 8));
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expect(jdnGregorian(-666477)).toEqual(new Date(-6537, 1, 23));
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expect(jdnGregorian(2397854)).toEqual(new Date(1852, 11, 31));
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expect(jdnGregorian(-1211235)).toEqual(new Date(-8029, 7, 26));
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expect(jdnGregorian(-91680)).toEqual(new Date(-4964, 10, 20));
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expect(jdnGregorian(-5605876)).toEqual(new Date(-20061, 6, 14));
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expect(jdnGregorian(-295121)).toEqual(new Date(-5521, 10, 19));
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});
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});
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