44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
package changes
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import (
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"testing"
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"gitea.maximumdirect.net/eric/weatherreporter/internal/module"
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)
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func TestCompareThreeDayDetectsDayChanges(t *testing.T) {
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previous := outlookSnapshot(t, "2026-05-29", "70", 20, "9 AM", false)
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current := outlookSnapshot(t, "2026-05-29", "78", 70, "12 PM", true)
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changes, err := CompareThreeDay(previous, current, Thresholds{
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TemperatureDegrees: 5,
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PrecipProbabilityPoints: 20,
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PrecipTimingShiftMinutes: 120,
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})
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if err != nil {
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t.Fatalf("CompareThreeDay() error = %v", err)
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}
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if len(changes) == 0 {
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t.Fatal("changes length = 0, want detected 3-day changes")
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}
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if countType(changes, "outlook_precip_probability_change") == 0 || countType(changes, "outlook_snow_risk_change") == 0 {
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t.Fatalf("changes = %#v, want precipitation and snow changes", changes)
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}
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}
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func outlookSnapshot(t *testing.T, date string, tempRange string, precip int, precipTime string, snow bool) module.Snapshot {
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t.Helper()
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return snapshot(t, module.Output{ID: module.DerivedDaypartSummaries, StanzaName: "derived_daypart_summaries", Value: map[string]daypartSummaryStanza{
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date + "_morning": {
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Date: date,
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PeriodBegins: date + " at 6:00 AM",
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PeriodEnds: date + " at 10:00 AM",
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TempRangeF: tempRange,
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MaxPopPercent: &precip,
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MaxPopTime: precipTime,
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Snow: snow,
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},
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}})
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}
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