Files
drip/test/get-cycle-day-number.spec.js
T
2022-08-01 12:34:26 +00:00

51 lines
1.6 KiB
JavaScript

import { expect } from 'chai'
import cycleModule from '../lib/cycle'
const simpleCycleStarts = [{ date: '2018-05-09' }, { date: '2018-05-03' }]
describe('getCycleDayNumber', () => {
it('works for a date in the current cycle', () => {
const cycleStartsSortedByDate = simpleCycleStarts
const date = '2018-05-17'
const { getCycleDayNumber } = cycleModule({ cycleStartsSortedByDate })
expect(getCycleDayNumber(date)).to.eql(9)
})
it('works for a date which is not in the current cycle', () => {
const cycleStartsSortedByDate = [
{ date: '2018-05-13' },
{ date: '2018-04-10' },
]
const date = '2018-04-27'
const { getCycleDayNumber } = cycleModule({ cycleStartsSortedByDate })
expect(getCycleDayNumber(date)).to.eql(18)
})
it('works for a date which is the first and only day in cycle', () => {
const cycleStartsSortedByDate = [{ date: '2018-05-13' }]
const date = '2018-05-13'
const { getCycleDayNumber } = cycleModule({ cycleStartsSortedByDate })
expect(getCycleDayNumber(date)).to.eql(1)
})
it('returns null if there are no cycle starts', function () {
const cycleStartsSortedByDate = []
const date = '2018-05-17'
const { getCycleDayNumber } = cycleModule({ cycleStartsSortedByDate })
expect(getCycleDayNumber(date)).to.be.null
})
it('returns null if the cycle is longer than the max', function () {
const cycleStartsSortedByDate = simpleCycleStarts
// we use the default 99 days max length
const date = '2018-08-16'
const { getCycleDayNumber } = cycleModule({ cycleStartsSortedByDate })
expect(getCycleDayNumber(date)).to.be.null
})
})