Handle pre-ovulatory = current

lib/sympto/index.js

@@ -7,23 +7,25 @@ export default function ({ cycle, previousCycle }) {
   // TODO check for basic stuff, throw if nonexistent
   const status = {
     assumeFertility: true,
-    phases: {
-      periOvulatory: {
-        start: {
-          date: null
-        },
-        cycleDays: null
-      }
-    }
+    phases: {}
   }
 
   // if there was no first higher measurement in the previous cycle,
   // no infertile pre-ovulatory phase may be assumed
   if (getTemperatureShift(previousCycle).detected && !cycle[0].mucus) {
     status.phases.preOvulatory = getPreOvulatoryPhase(cycle)
+    if (status.phases.preOvulatory.cycleDays.length === cycle.length) {
+      status.assumeFertility = false
+      return status
+    }
   }
 
+  status.phases.periOvulatory = {
+    start: { date: null },
+    cycleDays: []
+  }
   const periPhase = status.phases.periOvulatory
+
   if (status.phases.preOvulatory) {
     const prePhase = status.phases.preOvulatory
     periPhase.start.date = LocalDate.parse(prePhase.end.date).plusDays(1).toString()