Add isMensesStart

2018-10-23 16:24:17 +02:00
parent 1b20658eed
commit 2b2e24bb5c
2 changed files with 163 additions and 1 deletions
@@ -685,4 +685,146 @@ describe('getAllMensesStart', () => {
    expect(result.length).to.eql(500)
    expect(duration).to.be.lessThan(100)
  })
+})
+
+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()
+  })
 })