42 lines
1.6 KiB
Go
42 lines
1.6 KiB
Go
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package moon
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import (
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"math"
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"testing"
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"time"
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"b612.me/astro/basic"
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)
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func TestApsisWrappersMatchBasic(t *testing.T) {
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perigees := basic.MoonPerigees(2026, time.January)
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perigeesWrapped := PerigeesInMonth(2026, time.January)
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if len(perigeesWrapped) != len(perigees) {
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t.Fatalf("perigee count mismatch: got %d want %d", len(perigeesWrapped), len(perigees))
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}
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for i, event := range perigees {
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wantTime := basic.JDE2DateByZone(event.JDE, time.UTC, false)
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if !perigeesWrapped[i].Time.Equal(wantTime) {
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t.Fatalf("perigee #%d time mismatch: got %s want %s", i+1, perigeesWrapped[i].Time.Format(time.RFC3339Nano), wantTime.Format(time.RFC3339Nano))
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}
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if math.Float64bits(perigeesWrapped[i].Distance) != math.Float64bits(event.Distance) {
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t.Fatalf("perigee #%d distance mismatch: got %.6f want %.6f", i+1, perigeesWrapped[i].Distance, event.Distance)
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}
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}
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apogees := basic.MoonApogees(2026, time.June)
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apogeesWrapped := ApogeesInMonth(2026, time.June)
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if len(apogeesWrapped) != len(apogees) {
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t.Fatalf("apogee count mismatch: got %d want %d", len(apogeesWrapped), len(apogees))
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}
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for i, event := range apogees {
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wantTime := basic.JDE2DateByZone(event.JDE, time.UTC, false)
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if !apogeesWrapped[i].Time.Equal(wantTime) {
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t.Fatalf("apogee #%d time mismatch: got %s want %s", i+1, apogeesWrapped[i].Time.Format(time.RFC3339Nano), wantTime.Format(time.RFC3339Nano))
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}
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if math.Float64bits(apogeesWrapped[i].Distance) != math.Float64bits(event.Distance) {
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t.Fatalf("apogee #%d distance mismatch: got %.6f want %.6f", i+1, apogeesWrapped[i].Distance, event.Distance)
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}
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}
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}
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