Files
drip/test/cycle.spec.js
T
2019-01-04 14:33:13 +01:00

1410 lines
32 KiB
JavaScript

import chai from 'chai'
import dirtyChai from 'dirty-chai'
import cycleModule from '../lib/cycle'
const expect = chai.expect
chai.use(dirtyChai)
describe('getCycleDayNumber', () => {
it('works for a simple example', () => {
const cycleStarts = [{
date: '2018-05-09',
isCycleStart: true,
bleeding: {
value: 2
}
}, {
date: '2018-05-03',
isCycleStart: true,
bleeding: { value: 2 }
}]
const getCycleDayNumber = cycleModule({
cycleStartsSortedByDate: cycleStarts
}).getCycleDayNumber
const targetDate = '2018-05-17'
const result = getCycleDayNumber(targetDate)
expect(result).to.eql(9)
})
it('gets the correct number if the target day is not in the current cycle', () => {
const cycleStarts = [{
date: '2018-05-13',
isCycleStart: true,
bleeding: {
value: 2
}
}, {
date: '2018-04-10',
isCycleStart: true,
bleeding: { value: 2 }
}]
const targetDate = '2018-04-27'
const getCycleDayNumber = cycleModule({
cycleStartsSortedByDate: cycleStarts
}).getCycleDayNumber
const result = getCycleDayNumber(targetDate)
expect(result).to.eql(18)
})
it('gets the correct number if the target day is the only bleeding day', () => {
const cycleStarts = [{
date: '2018-05-13',
isCycleStart: true,
bleeding: { value: 2 }
}]
const targetDate = '2018-05-13'
const getCycleDayNumber = cycleModule({
cycleStartsSortedByDate: cycleStarts
}).getCycleDayNumber
const result = getCycleDayNumber(targetDate)
expect(result).to.eql(1)
})
it('returns null if there are no bleeding days', function () {
const cycleStarts = []
const targetDate = '2018-05-17'
const getCycleDayNumber = cycleModule({
cycleStartsSortedByDate: cycleStarts
}).getCycleDayNumber
const result = getCycleDayNumber(targetDate)
expect(result).to.be.null()
})
it('returns null if the cycle is longer than the max', function () {
const cycleStarts = [{
date: '2018-05-09',
isCycleStart: true,
bleeding: {
value: 2
}
}, {
date: '2018-05-03',
isCycleStart: true,
bleeding: { value: 2 }
}]
// we use the default 99 days max length
const getCycleDayNumber = cycleModule({
cycleStartsSortedByDate: cycleStarts
}).getCycleDayNumber
const targetDate = '2018-08-16'
const result = getCycleDayNumber(targetDate)
expect(result).to.be.null()
})
})
describe('getPreviousCycle', () => {
it('gets previous cycle', () => {
const cycleDaysSortedByDate = [
{
date: '2018-07-05',
bleeding: { value: 2 }
},
{
date: '2018-06-05',
bleeding: { value: 2 }
},
{
date: '2018-05-05',
mucus: { value: 2 }
},
{
date: '2018-05-04',
bleeding: { value: 2 }
},
{
date: '2018-05-03',
bleeding: { value: 2 }
},
{
date: '2018-04-05',
mucus: { value: 2 }
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
mucus: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
]
const cycleStarts = [
'2018-07-05',
'2018-06-05',
'2018-05-03',
'2018-04-02'
]
const { getPreviousCycle } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
})
})
const result = getPreviousCycle('2018-06-08')
expect(result).to.eql([
{
date: '2018-05-05',
mucus: { value: 2 }
},
{
date: '2018-05-04',
bleeding: { value: 2 }
},
{
date: '2018-05-03',
bleeding: { value: 2 }
}
])
})
it('returns null when target day is not in a cyle', () => {
const cycleDaysSortedByDate = [
{
date: '2018-07-05',
},
{
date: '2018-06-05',
},
{
date: '2018-05-05',
},
{
date: '2018-05-04',
},
{
date: '2018-05-03',
},
{
date: '2018-04-05',
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
},
{
date: '2018-04-02',
},
]
const cycleStarts = []
const { getPreviousCycle } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
})
})
const result = getPreviousCycle('2018-06-08')
expect(result).to.eql(null)
})
it('returns null when there is no previous cycle', () => {
const cycleDaysSortedByDate = [
{
date: '2018-07-05',
bleeding: { value: 2 }
},
{
date: '2018-06-05',
bleeding: { value: 2 }
},
{
date: '2018-05-05',
mucus: { value: 2 }
},
{
date: '2018-05-04',
bleeding: { value: 2 }
},
{
date: '2018-05-03',
bleeding: { value: 2 }
},
{
date: '2018-04-05',
mucus: { value: 2 }
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
mucus: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
]
const cycleStarts = [
'2018-07-05',
'2018-06-05',
'2018-05-03',
'2018-04-02'
]
const { getPreviousCycle } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
})
})
const result = getPreviousCycle('2018-04-18')
expect(result).to.eql(null)
})
it('returns null when the previous cycle > maxcyclelength', () => {
const cycleDaysSortedByDate = [
{
date: '2018-07-05',
bleeding: { value: 2 }
},
{
date: '2018-06-05',
bleeding: { value: 2 }
},
{
date: '2018-05-05',
mucus: { value: 2 }
},
{
date: '2018-05-04',
bleeding: { value: 2 }
},
{
date: '2018-05-03',
bleeding: { value: 2 }
},
{
date: '2018-04-05',
mucus: { value: 2 }
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
mucus: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
]
const cycleStarts = [
'2018-07-05',
'2018-06-05',
'2018-05-03',
'2018-04-02'
]
const { getPreviousCycle } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
}),
maxCycleLength: 2
})
const result = getPreviousCycle('2018-06-08')
expect(result).to.eql(null)
})
})
describe('getCyclesBefore', () => {
it('gets previous cycles', () => {
const cycleDaysSortedByDate = [
{
date: '2018-07-05',
bleeding: { value: 2 }
},
{
date: '2018-06-05',
bleeding: { value: 2 }
},
{
date: '2018-05-05',
mucus: { value: 2 }
},
{
date: '2018-05-04',
bleeding: { value: 2 }
},
{
date: '2018-05-03',
bleeding: { value: 2 }
},
{
date: '2018-04-05',
mucus: { value: 2 }
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
mucus: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
]
const cycleStarts = [
'2018-07-05',
'2018-06-05',
'2018-05-03',
'2018-04-02'
]
const { getCyclesBefore } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
})
})
const result = getCyclesBefore(cycleDaysSortedByDate[0])
expect(result.length).to.eql(3)
expect(result).to.eql([
[
{
date: '2018-06-05',
bleeding: { value: 2 }
}
], [
{
date: '2018-05-05',
mucus: { value: 2 }
},
{
date: '2018-05-04',
bleeding: { value: 2 }
},
{
date: '2018-05-03',
bleeding: { value: 2 }
}
], [
{
date: '2018-04-05',
mucus: { value: 2 }
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
mucus: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
]
])
})
it('skips cycles that are longer than max', () => {
const cycleDaysSortedByDate = [
{
date: '2018-07-05',
bleeding: { value: 2 }
},
{
date: '2018-06-05',
bleeding: { value: 2 }
},
{
date: '2018-05-05',
mucus: { value: 2 }
},
{
date: '2018-05-04',
bleeding: { value: 2 }
},
{
date: '2018-05-03',
bleeding: { value: 2 }
},
{
date: '2018-04-05',
mucus: { value: 2 }
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
mucus: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
]
const cycleStarts = [
'2018-07-05',
'2018-06-05',
'2018-05-03',
'2018-04-02'
]
const { getCyclesBefore } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
}),
maxCycleLength: 2
})
const result = getCyclesBefore(cycleDaysSortedByDate[0])
expect(result.length).to.eql(0)
})
})
describe('getCycleForDay', () => {
const cycleDaysSortedByDate = [
{
date: '2018-07-05',
bleeding: { value: 2 }
},
{
date: '2018-06-05',
bleeding: { value: 2 }
},
{
date: '2018-05-05',
mucus: { value: 2 }
},
{
date: '2018-05-04',
bleeding: { value: 2 }
},
{
date: '2018-05-03',
bleeding: { value: 2 }
},
{
date: '2018-04-05',
mucus: { value: 2 }
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
mucus: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
]
const cycleStarts = [
'2018-07-05',
'2018-06-05',
'2018-05-03',
'2018-04-02'
]
const { getCycleForDay } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
})
})
it('gets cycle that has only one day', () => {
const result = getCycleForDay('2018-07-05', '2018-08-01')
expect(result.length).to.eql(1)
expect(result).to.eql([
{
date: '2018-07-05',
bleeding: { value: 2 }
}
])
const result2 = getCycleForDay('2018-06-05')
expect(result2.length).to.eql(1)
expect(result2).to.eql([
{
date: '2018-06-05',
bleeding: { value: 2 }
}
])
})
it('for later date gets cycle that has only one day', () => {
const result = getCycleForDay('2018-06-20')
expect(result.length).to.eql(1)
expect(result).to.eql([
{
date: '2018-06-05',
bleeding: { value: 2 }
}
])
})
it('returns null if there is no cycle start for that date', () => {
const result = getCycleForDay('2018-04-01')
expect(result).to.eql(null)
})
it('returns null if the cycle is longer than the max', () => {
const { getCycleForDay } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
}),
maxCycleLength: 3
})
const result = getCycleForDay('2018-04-04')
expect(result).to.eql(null)
})
it('gets cycle for day', () => {
const result = getCycleForDay('2018-04-04')
expect(result.length).to.eql(4)
expect(result).to.eql([
{
date: '2018-04-05',
mucus: { value: 2 }
},
{
date: '2018-04-04',
mucus: { value: 2 }
},
{
date: '2018-04-03',
mucus: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
])
})
})
describe('getPredictedMenses', () => {
describe('cannot predict next menses', () => {
it('if no bleeding is documented', () => {
const cycleDaysSortedByDate = [ {} ]
const cycleStarts = []
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding),
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
}),
maxCycleLength: 99,
minCyclesForPrediction: 1
})
const result = getPredictedMenses()
expect(result).to.eql([])
})
it('if one bleeding is documented (no completed cycle)', () => {
const cycleDaysSortedByDate = [
{
date: '2018-06-02',
bleeding: { value: 2 }
}
]
const cycleStarts = ['2018-06-02']
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding),
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
}),
maxCycleLength: 99,
minCyclesForPrediction: 1
})
const result = getPredictedMenses()
expect(result).to.eql([])
})
it('if number of cycles is below minCyclesForPrediction', () => {
const cycleDaysSortedByDate = [
{
date: '2018-06-02',
bleeding: { value: 2 }
},
{
date: '2018-06-01',
bleeding: { value: 2 }
},
{
date: '2018-05-01',
bleeding: { value: 2 }
},
]
const cycleStarts = ['2018-06-01', '2018-05-01']
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding),
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
}),
})
const result = getPredictedMenses()
expect(result).to.eql([])
})
it('if number of cycles is below minCyclesForPrediction because one of them is too long', () => {
const cycleDaysSortedByDate = [
{
date: '2018-06-02',
bleeding: { value: 2 }
},
{
date: '2018-06-01',
bleeding: { value: 2 }
},
{
date: '2018-05-01',
bleeding: { value: 2 }
},
{
date: '2018-04-03',
bleeding: { value: 2 }
},
{
date: '2018-04-02',
bleeding: { value: 2 }
},
{
date: '2018-04-01',
bleeding: { value: 2 }
},
]
const cycleStarts = ['2018-06-01', '2018-05-01', '2018-04-01']
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding),
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
}),
maxCycleLength: 2
})
const result = getPredictedMenses()
expect(result).to.eql([])
})
})
describe('works', () => {
it('for one completed cycle with minCyclesForPrediction = 1', () => {
const cycleDaysSortedByDate = [
{
date: '2018-07-15',
bleeding: { value: 2 }
},
{
date: '2018-07-01',
bleeding: { value: 2 }
}
]
const cycleStarts = ['2018-07-15', '2018-07-01']
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate.filter(d => {
return cycleStarts.includes(d.date)
}),
minCyclesForPrediction: 1
})
const result = getPredictedMenses()
const expectedResult = [
[
'2018-07-27',
'2018-07-28',
'2018-07-29',
'2018-07-30',
'2018-07-31'
],
[
'2018-08-10',
'2018-08-11',
'2018-08-12',
'2018-08-13',
'2018-08-14',
],
[
'2018-08-24',
'2018-08-25',
'2018-08-26',
'2018-08-27',
'2018-08-28',
]
]
expect(result).to.eql(expectedResult)
})
it('if number of cycles is above minCyclesForPrediction', () => {
const cycleDaysSortedByDate = [
{
date: '2018-08-02',
bleeding: { value: 2 }
},
{
date: '2018-07-02',
bleeding: { value: 2 }
},
{
date: '2018-06-01',
bleeding: { value: 2 }
},
{
date: '2018-05-01',
bleeding: { value: 2 }
},
]
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate,
minCyclesForPrediction: 1
})
const result = getPredictedMenses()
const expectedResult = [
[
'2018-09-01',
'2018-09-02',
'2018-09-03'
],
[
'2018-10-02',
'2018-10-03',
'2018-10-04'
],
[
'2018-11-02',
'2018-11-03',
'2018-11-04'
]
]
expect(result).to.eql(expectedResult)
})
it('3 cycles with little standard deviation', () => {
const cycleDaysSortedByDate = [
{
date: '2018-08-01',
bleeding: { value: 2 }
},
{
date: '2018-07-18',
bleeding: { value: 2 }
},
{
date: '2018-07-05',
bleeding: { value: 2 }
},
{
date: '2018-06-20',
bleeding: { value: 2 }
},
]
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate
})
const result = getPredictedMenses()
const expectedResult = [
[
'2018-08-14',
'2018-08-15',
'2018-08-16'
],
[
'2018-08-28',
'2018-08-29',
'2018-08-30'
],
[
'2018-09-11',
'2018-09-12',
'2018-09-13'
]
]
expect(result).to.eql(expectedResult)
})
it('3 cycles with bigger standard deviation', () => {
const cycleDaysSortedByDate = [
{
date: '2018-08-01',
bleeding: { value: 2 }
},
{
date: '2018-07-14',
bleeding: { value: 2 }
},
{
date: '2018-07-04',
bleeding: { value: 2 }
},
{
date: '2018-06-20',
bleeding: { value: 2 }
},
]
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate
})
const result = getPredictedMenses()
const expectedResult = [
[
'2018-08-13',
'2018-08-14',
'2018-08-15',
'2018-08-16',
'2018-08-17',
],
[
'2018-08-27',
'2018-08-28',
'2018-08-29',
'2018-08-30',
'2018-08-31',
],
[
'2018-09-10',
'2018-09-11',
'2018-09-12',
'2018-09-13',
'2018-09-14',
]
]
expect(result).to.eql(expectedResult)
})
it('does not count cycles longer than max', () => {
const cycleDaysSortedByDate = [
{
date: '2018-08-01',
bleeding: { value: 2 }
},
{
date: '2018-07-14',
bleeding: { value: 2 }
},
{
date: '2018-07-04',
bleeding: { value: 2 }
},
{
date: '2018-06-20',
bleeding: { value: 2 }
},
{
date: '2018-04-20',
bleeding: { value: 2 }
},
]
const { getPredictedMenses } = cycleModule({
cycleDaysSortedByDate,
cycleStartsSortedByDate: cycleDaysSortedByDate,
maxCycleLength: 50
})
const result = getPredictedMenses()
const expectedResult = [
[
'2018-08-13',
'2018-08-14',
'2018-08-15',
'2018-08-16',
'2018-08-17',
],
[
'2018-08-27',
'2018-08-28',
'2018-08-29',
'2018-08-30',
'2018-08-31',
],
[
'2018-09-10',
'2018-09-11',
'2018-09-12',
'2018-09-13',
'2018-09-14',
]
]
expect(result).to.eql(expectedResult)
})
})
})
describe('isMensesStart', () => {
it('works for simple menses start', () => {
const cycleDaysSortedByDate = [
{
date: '2018-05-04',
},
{
date: '2018-05-03',
bleeding: { value: 1 }
},
{
date: '2018-05-02',
bleeding: { value: 1 }
},
{
date: '2018-05-01',
bleeding: { value: 1 }
},
{
date: '2018-04-30',
}
]
const { isMensesStart } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const start = isMensesStart(cycleDaysSortedByDate[3])
expect(start).to.be.true()
expect(isMensesStart(cycleDaysSortedByDate[0])).to.be.false()
expect(isMensesStart(cycleDaysSortedByDate[1])).to.be.false()
expect(isMensesStart(cycleDaysSortedByDate[2])).to.be.false()
expect(isMensesStart(cycleDaysSortedByDate[4])).to.be.false()
})
it('works with previous excluded value', () => {
const cycleDaysSortedByDate = [
{
date: '2018-06-01',
bleeding: { value: 2 }
},
{
date: '2018-05-01',
bleeding: { value: 2 }
},
{
date: '2018-04-30',
bleeding: { value: 2 , exclude: true}
},
]
const { isMensesStart } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const start = isMensesStart(cycleDaysSortedByDate[1])
expect(start).to.be.true()
const notStart = isMensesStart(cycleDaysSortedByDate[2])
expect(notStart).to.be.false()
})
it('returns false when day has no bleeding', () => {
const cycleDaysSortedByDate = [
{
date: '2018-06-01',
},
{
date: '2018-05-01',
},
{
date: '2018-04-30',
bleeding: { value: 2 , exclude: true}
},
]
const { isMensesStart } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const start = isMensesStart(cycleDaysSortedByDate[0])
expect(start).to.be.false()
})
it('returns false when there is a previous bleeding day within the threshold', () => {
const cycleDaysSortedByDate = [
{
date: '2018-06-01',
},
{
date: '2018-05-01',
},
{
date: '2018-04-30',
bleeding: { value: 2 }
},
{
date: '2018-04-29'
},
{
date: '2018-04-28',
bleeding: { value: 2 }
},
]
const { isMensesStart } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const start = isMensesStart(cycleDaysSortedByDate[2])
expect(start).to.be.false()
})
it('returns true when there is a previous excluded bleeding day within the threshold', () => {
const cycleDaysSortedByDate = [
{
date: '2018-06-01',
},
{
date: '2018-05-01',
},
{
date: '2018-04-30',
bleeding: { value: 2 }
},
{
date: '2018-04-29'
},
{
date: '2018-04-28',
bleeding: { value: 2 , exclude: true}
},
]
const { isMensesStart } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const start = isMensesStart(cycleDaysSortedByDate[2])
expect(start).to.be.true()
})
describe('with cycle thresholds', () => {
const maxBreakInBleeding = 3
it('disregards bleeding breaks equal to maxAllowedBleedingBreak in a bleeding period', () => {
const bleedingDays = [{
date: '2018-05-14',
bleeding: {
value: 2
}
}, {
date: '2018-05-10',
bleeding: {
value: 2
}
}]
const isMensesStart = cycleModule({
bleedingDaysSortedByDate: bleedingDays,
maxBreakInBleeding
}).isMensesStart
const result = isMensesStart(bleedingDays[0])
expect(result).to.be.false()
})
it('counts bleeding breaks longer than maxAllowedBleedingBreak in a bleeding period', () => {
const bleedingDays = [{
date: '2018-05-14',
bleeding: {
value: 2
}
}, {
date: '2018-05-09',
bleeding: {
value: 2
}
}]
const isMensesStart = cycleModule({
bleedingDaysSortedByDate: bleedingDays,
maxBreakInBleeding
}).isMensesStart
const result = isMensesStart(bleedingDays[0])
expect(result).to.be.true()
})
})
})
describe('getMensesDaysRightAfter', () => {
it('works for simple menses start', () => {
const cycleDaysSortedByDate = [
{
date: '2018-05-04',
},
{
date: '2018-05-03',
bleeding: { value: 1 }
},
{
date: '2018-05-02',
bleeding: { value: 1 }
},
{
date: '2018-05-01',
bleeding: { value: 1 }
},
{
date: '2018-04-30',
}
]
const { getMensesDaysRightAfter } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const days = getMensesDaysRightAfter(cycleDaysSortedByDate[3])
expect(days).to.eql([
{
date: '2018-05-03',
bleeding: { value: 1 }
},
{
date: '2018-05-02',
bleeding: { value: 1 }
}
])
})
it('works when the day is not a bleeding day', () => {
const cycleDaysSortedByDate = [
{
date: '2018-05-04',
},
{
date: '2018-05-03',
bleeding: { value: 1 }
},
{
date: '2018-05-02',
bleeding: { value: 1 }
},
{
date: '2018-05-01',
bleeding: { value: 1 }
},
{
date: '2018-04-30',
bleeding: null
}
]
const { getMensesDaysRightAfter } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const days = getMensesDaysRightAfter(cycleDaysSortedByDate[4])
expect(days).to.eql([
{
date: '2018-05-03',
bleeding: { value: 1 }
},
{
date: '2018-05-02',
bleeding: { value: 1 }
},
{
date: '2018-05-01',
bleeding: { value: 1 }
}
])
})
it('ignores excluded values', () => {
const cycleDaysSortedByDate = [
{
date: '2018-05-04',
},
{
date: '2018-05-03',
bleeding: { value: 1 }
},
{
date: '2018-05-02',
bleeding: { value: 1, exclude: true }
},
{
date: '2018-05-01',
bleeding: { value: 1 }
},
{
date: '2018-04-30',
}
]
const { getMensesDaysRightAfter } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const days = getMensesDaysRightAfter(cycleDaysSortedByDate[3])
expect(days).to.eql([
{
date: '2018-05-03',
bleeding: { value: 1 }
}
])
})
it('returns empty when there are no bleeding days after', () => {
const cycleDaysSortedByDate = [
{
date: '2018-05-04',
},
{
date: '2018-05-03',
},
{
date: '2018-05-02',
},
{
date: '2018-05-01',
bleeding: { value: 1 }
},
{
date: '2018-04-30',
}
]
const { getMensesDaysRightAfter } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const days = getMensesDaysRightAfter(cycleDaysSortedByDate[3])
expect(days).to.eql([])
})
it('returns empty when there are no bleeding days within threshold', () => {
const cycleDaysSortedByDate = [
{
date: '2018-05-04',
bleeding: { value: 1 }
},
{
date: '2018-05-03',
},
{
date: '2018-05-02',
},
{
date: '2018-05-01',
bleeding: { value: 1 }
},
{
date: '2018-04-30',
}
]
const { getMensesDaysRightAfter } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const days = getMensesDaysRightAfter(cycleDaysSortedByDate[3])
expect(days).to.eql([])
})
it('includes days within the treshold', () => {
const cycleDaysSortedByDate = [
{
date: '2018-05-04',
},
{
date: '2018-05-05',
bleeding: { value: 1 }
},
{
date: '2018-05-03',
bleeding: { value: 1 }
},
{
date: '2018-05-01',
bleeding: { value: 1 }
},
{
date: '2018-04-30',
}
]
const { getMensesDaysRightAfter } = cycleModule({
cycleDaysSortedByDate,
bleedingDaysSortedByDate: cycleDaysSortedByDate.filter(d => d.bleeding)
})
const days = getMensesDaysRightAfter(cycleDaysSortedByDate[3])
expect(days).to.eql([
{
date: '2018-05-05',
bleeding: { value: 1 }
},
{
date: '2018-05-03',
bleeding: { value: 1 }
}
])
})
describe('with cycle thresholds', () => {
const maxBreakInBleeding = 3
it('disregards bleeding breaks shorter than maxAllowedBleedingBreak in a bleeding period', () => {
const bleedingDays = [{
date: '2018-05-14',
bleeding: {
value: 2
}
}, {
date: '2018-05-10',
bleeding: {
value: 2
}
}]
const getMensesDaysRightAfter = cycleModule({
bleedingDaysSortedByDate: bleedingDays,
maxBreakInBleeding
}).getMensesDaysRightAfter
const result = getMensesDaysRightAfter(bleedingDays[1])
expect(result).to.eql([bleedingDays[0]])
})
it('counts bleeding breaks longer than maxAllowedBleedingBreak in a bleeding period', () => {
const bleedingDays = [{
date: '2018-05-14',
bleeding: {
value: 2
}
}, {
date: '2018-05-09',
bleeding: {
value: 2
}
}]
const getMensesDaysRightAfter = cycleModule({
bleedingDaysSortedByDate: bleedingDays,
maxBreakInBleeding
}).getMensesDaysRightAfter
const result = getMensesDaysRightAfter(bleedingDays[1])
expect(result).to.eql([])
})
})
})