Ignore highest quality after end of eval

lib/sympto/mucus.js

@@ -1,10 +1,15 @@
 export default function (cycleDays, tempEvalEndIndex) {
   const mucusDays = cycleDays.filter(day => day.mucus && !day.mucus.exclude)
-  const bestQuality = Math.max(...mucusDays.map(day => day.mucus.value))
+  let currentBestQuality = 0
 
   for (let i = 0; i < mucusDays.length; i++) {
     const day = mucusDays[i]
-    if (day.mucus.value !== bestQuality) continue
+
+    if (day.mucus.value > currentBestQuality) {
+      currentBestQuality = day.mucus.value
+    }
+
+    if (day.mucus.value !== currentBestQuality) continue
 
     // the three following days must be of lower quality
     // AND no best quality day may occur until temperature evaluation has
@@ -13,7 +18,7 @@ export default function (cycleDays, tempEvalEndIndex) {
     if (threeFollowingDays.length < 3) continue
 
     const bestQualityOccursIn3FollowingDays = threeFollowingDays.some(day => {
-      return day.mucus.value >= bestQuality
+      return day.mucus.value >= currentBestQuality
     })
     if (bestQualityOccursIn3FollowingDays) continue
 
@@ -23,7 +28,7 @@ export default function (cycleDays, tempEvalEndIndex) {
       .filter(day => day.mucus && !day.mucus.exclude)
 
     const noBestQualityUntilEndOfTempEval = relevantDays.every(day => {
-      return day.mucus.value < bestQuality
+      return day.mucus.value < currentBestQuality
     })
 
     if (noBestQualityUntilEndOfTempEval) {

test/periode-length.spec.js

@@ -5,7 +5,7 @@ import periodInfo from '../lib/period-length'
 
 const expect = chai.expect
 
-describe.only('getPeriodLengthStats', () => {
+describe('getPeriodLengthStats', () => {
   it('works for a simple odd-numbered array', () => {
     const periodLengths = [99, 5, 1, 2, 100]
     const result = periodInfo(periodLengths)

test/sympto/fixtures.js

@@ -298,4 +298,27 @@ export const mucusPeakSlightlyBeforeTempShift = [
   { date: '2018-06-20', temperature: 36.75, mucus: 1},
   { date: '2018-06-21', temperature: 36.8, mucus: 1},
   { date: '2018-06-22', temperature: 36.8, mucus: 1}
+].map(convertToSymptoFormat)
+
+
+export const highestMucusQualityAfterEndOfEval = [
+  { date: '2018-06-01', temperature: 36.6, bleeding: 2 },
+  { date: '2018-06-02', temperature: 36.65 },
+  { date: '2018-06-04', temperature: 36.6 },
+  { date: '2018-06-07', temperature: 36.4, mucus: 1 },
+  { date: '2018-06-08', temperature: 36.35, mucus: 2},
+  { date: '2018-06-09', temperature: 36.4, mucus: 2},
+  { date: '2018-06-10', temperature: 36.45, mucus: 2},
+  { date: '2018-06-11', temperature: 36.4, mucus: 2},
+  { date: '2018-06-12', temperature: 36.45, mucus: 2},
+  { date: '2018-06-13', temperature: 36.45, mucus: 3},
+  { date: '2018-06-14', temperature: 36.55, mucus: 2},
+  { date: '2018-06-15', temperature: 36.6, mucus: 2},
+  { date: '2018-06-16', temperature: 36.6, mucus: 2},
+  { date: '2018-06-17', temperature: 36.55, mucus: 2},
+  { date: '2018-06-18', temperature: 36.6, mucus: 1},
+  { date: '2018-06-19', temperature: 36.7, mucus: 4},
+  { date: '2018-06-20', temperature: 36.75, mucus: 1},
+  { date: '2018-06-21', temperature: 36.8, mucus: 1},
+  { date: '2018-06-22', temperature: 36.8, mucus: 1}
 ].map(convertToSymptoFormat)

test/sympto/index.spec.js

@@ -17,7 +17,8 @@ import {
   mucusPeakTwoDaysBeforeFhm,
   fhmOnDay12,
   fhmOnDay15,
-  mucusPeakSlightlyBeforeTempShift
+  mucusPeakSlightlyBeforeTempShift,
+  highestMucusQualityAfterEndOfEval
 } from './fixtures'
 
 const expect = chai.expect
@@ -360,6 +361,40 @@ describe('sympto', () => {
           .filter(({date}) => date >= '2018-06-21')
       })
     })
+
+    it('with highest quality after end of eval', () => {
+      const status = getSensiplanStatus({
+        cycle: highestMucusQualityAfterEndOfEval,
+        previousCycle: cycleWithFhm
+      })
+
+      expect(status.temperatureShift).to.be.an('object')
+      expect(status.mucusShift).to.be.an('object')
+
+      expect(Object.keys(status.phases).length).to.eql(3)
+      expect(status.phases.preOvulatory).to.eql({
+        start: { date: '2018-06-01' },
+        end: { date: '2018-06-05' },
+        cycleDays: highestMucusQualityAfterEndOfEval
+          .filter(({date}) => date <= '2018-06-05')
+      })
+      expect(status.phases.periOvulatory).to.eql({
+        start: { date: '2018-06-06' },
+        end: { date: '2018-06-17', time: '18:00' },
+        cycleDays: highestMucusQualityAfterEndOfEval
+          .filter(({date}) => {
+            return date > '2018-06-05' && date <= '2018-06-17'
+          })
+      })
+      expect(status.phases.postOvulatory).to.eql({
+        start: {
+          date: '2018-06-17',
+          time: '18:00'
+        },
+        cycleDays: highestMucusQualityAfterEndOfEval
+          .filter(({date}) => date >= '2018-06-17')
+      })
+    })
   })
 
   describe('applying the minus-8 rule', () => {