27 lines
848 B
Go
27 lines
848 B
Go
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package sun
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import (
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"testing"
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"time"
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)
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func TestRiseSetWithAtmosphere(t *testing.T) {
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date := time.Date(2025, 1, 1, 0, 0, 0, 0, time.FixedZone("CST", 8*3600))
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base, err := RiseTime(date, 116.4, 39.9, 0, true)
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if err != nil {
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t.Fatal(err)
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}
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same, err := RiseTimeWithAtmosphere(date, 116.4, 39.9, 0, 1010, 10)
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if diff := same.Sub(base); err != nil || diff > 10*time.Millisecond || diff < -10*time.Millisecond {
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t.Fatalf("standard weather %v vs %v (%v)", same, base, err)
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}
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cold, err := RiseTimeWithAtmosphere(date, 116.4, 39.9, 0, 1040, -30)
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if err != nil || !cold.Before(base) {
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t.Fatalf("cold dense air should advance sunrise: %v vs %v (%v)", cold, base, err)
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}
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set, err := SetTimeWithAtmosphere(date, 116.4, 39.9, 0, 1040, -30)
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if err != nil || set.Location() != date.Location() {
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t.Fatalf("sunset: %v %v", set, err)
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}
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}
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