36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package timeutil
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import (
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"testing"
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"time"
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)
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func TestPeriodOverlapUsesHalfOpenIntervals(t *testing.T) {
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start := time.Date(2026, 5, 29, 6, 0, 0, 0, time.UTC)
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left := Period{Start: start, End: start.Add(time.Hour)}
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touching := Period{Start: start.Add(time.Hour), End: start.Add(2 * time.Hour)}
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overlapping := Period{Start: start.Add(30 * time.Minute), End: start.Add(90 * time.Minute)}
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if left.Overlaps(touching) {
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t.Fatal("touching half-open periods overlap, want false")
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}
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if !left.Overlaps(overlapping) {
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t.Fatal("overlapping periods do not overlap, want true")
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}
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}
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func TestClockWindowHandlesOvernight(t *testing.T) {
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location := time.FixedZone("Test", -5*60*60)
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date := time.Date(2026, 5, 29, 12, 0, 0, 0, location)
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start, _ := ParseClock("22:00")
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end, _ := ParseClock("06:00")
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window := ClockWindow(date, location, start, end)
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if got := window.Start.Format("2006-01-02T15:04"); got != "2026-05-29T22:00" {
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t.Fatalf("Start = %s, want 2026-05-29T22:00", got)
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}
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if got := window.End.Format("2006-01-02T15:04"); got != "2026-05-30T06:00" {
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t.Fatalf("End = %s, want 2026-05-30T06:00", got)
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}
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}
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