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19 lines
643 B
JavaScript
19 lines
643 B
JavaScript
import { expect } from 'chai'
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import { getDifferenceInMonths } from '../source/engine/date'
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describe('Date : getDifferenceInMonths', () => {
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it('should compute the difference for one full month', () => {
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expect(getDifferenceInMonths('01/01/2020', '31/01/2020')).to.equal(1)
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})
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it('should compute the difference for one month and one day', () => {
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expect(getDifferenceInMonths('01/01/2020', '01/02/2020')).to.equal(
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1 + 1 / 29
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)
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})
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it('should compute the difference for 2 days between months', () => {
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expect(getDifferenceInMonths('31/01/2020', '01/02/2020')).to.approximately(
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1 / 31 + 1 / 29,
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0.000000000001
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)
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})
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})
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