taigrr/most-specific-period
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add changes to changeover code based on unit tests

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This commit is contained in:
Tai Groot
2022-04-03 19:10:55 -07:00
parent 71bb0676c0
commit 0f88864200
2 changed files with 11 additions and 2 deletions
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2
go.mod
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@@ -1,3 +1,3 @@
module github.com/taigrr/most-specific-period module github.com/taigrr/most-specific-period
go 1.17 go 1.18

11
msp/changeover.go
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@@ -11,11 +11,20 @@ func GetChangeOvers(periods ...Period) (changeovers []time.Time) {
timeStamps = append(timeStamps, x.GetEndTime()) timeStamps = append(timeStamps, x.GetEndTime())
timeStamps = append(timeStamps, x.GetStartTime()) timeStamps = append(timeStamps, x.GetStartTime())
} }
if len(timeStamps) == 0 {
return
}
sort.Slice(timeStamps, func(i, j int) bool { sort.Slice(timeStamps, func(i, j int) bool {
return timeStamps[i].Before(timeStamps[j]) return timeStamps[i].Before(timeStamps[j])
}) })
// timeStamps is sorted, so this will always result in an unused time
// struct, as it's before the first
previousTs := timeStamps[0].Add(-10 * time.Nanosecond)
for _, ts := range timeStamps { for _, ts := range timeStamps {
if ts.Equal(previousTs) {
continue
}
previousTs = ts
before := ts.Add(-1 * time.Nanosecond) before := ts.Add(-1 * time.Nanosecond)
after := ts.Add(1 * time.Nanosecond) after := ts.Add(1 * time.Nanosecond)
from, _ := MostSpecificPeriod(before, periods...) from, _ := MostSpecificPeriod(before, periods...)