40 lines
978 B
JavaScript
40 lines
978 B
JavaScript
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import {
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mod,
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modBI,
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} from '../src/mod.mjs';
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describe('mod', () => {
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it('mod', () => {
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expect(mod(4, 100)).toEqual(4);
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expect(mod(104, 100)).toEqual(4);
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expect(mod(4 - 100, 100)).toEqual(4);
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expect(mod(4 + 96, 100)).toEqual(0);
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expect(mod(-4 - 96, 100)).toEqual(0);
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});
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it('mod sign', () => {
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expect(mod(4, 100)).toEqual(4);
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expect(mod(-4, 100)).toEqual(96);
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expect(mod(4, -100)).toEqual(-96);
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expect(mod(-4, -100)).toEqual(-4);
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});
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});
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describe('mod BI', () => {
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it('mod', () => {
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expect(modBI(4n, 100n)).toEqual(4n);
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expect(modBI(104n, 100n)).toEqual(4n);
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expect(modBI(4n - 100n, 100n)).toEqual(4n);
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expect(modBI(4n + 96n, 100n)).toEqual(0n);
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expect(modBI(-4n - 96n, 100n)).toEqual(0n);
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});
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it('mod sign', () => {
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expect(modBI(4n, 100n)).toEqual(4n);
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expect(modBI(-4n, 100n)).toEqual(96n);
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expect(modBI(4n, -100n)).toEqual(-96n);
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expect(modBI(-4n, -100n)).toEqual(-4n);
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});
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});
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