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Add test for getPreviousCycle

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This commit is contained in:
Julia Friesel
2018-10-25 09:30:44 +02:00
parent 9188d84797
commit 5e8bc0a3e8
2 changed files with 175 additions and 4 deletions
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lib/cycle.js
+2 -2
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@@ -47,8 +47,8 @@ export default function config(opts) {
function getPreviousCycle(dateString) {
const cycleStart = getLastMensesStartForDay(dateString)
if (!cycleStart) return null
const i = cycleDaysSortedByDate.indexOf(cycleStart)
const earlierCycleStart = cycleDaysSortedByDate[i - 1]
const i = cycleStartsSortedByDate.indexOf(cycleStart)
const earlierCycleStart = cycleStartsSortedByDate[i + 1]
if (!earlierCycleStart) return null
return getCycleForStartDay(earlierCycleStart)
}
test/cycle.spec.js
+173 -2
View File
@@ -5,8 +5,6 @@ import cycleModule from '../lib/cycle'
const expect = chai.expect
chai.use(dirtyChai)
// TODO getPreviousCycle
describe('getCycleDayNumber', () => {
it('works for a simple example', () => {
const cycleStarts = [{
@@ -77,6 +75,179 @@ describe('getCycleDayNumber', () => {
})
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 days 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)
})
})
describe('getCyclesBefore', () => {
it('gets previous cycles', () => {
const cycleDaysSortedByDate = [