34 lines
877 B
Go
34 lines
877 B
Go
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package sun
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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 TestPhysicalWrapperMatchesBasic(t *testing.T) {
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date := time.Date(2026, 4, 28, 9, 30, 45, 0, time.UTC)
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jde := basic.Date2JDE(date.UTC())
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got := Physical(date)
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gotN := PhysicalN(date, -1)
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want := basic.SunPhysicalN(basic.TD2UT(jde, true), -1)
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assertSamePhysicalFloat(t, "P", got.P, want.P)
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assertSamePhysicalFloat(t, "B0", got.B0, want.B0)
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assertSamePhysicalFloat(t, "L0", got.L0, want.L0)
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assertSamePhysicalFloat(t, "PhysicalN.P", got.P, gotN.P)
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assertSamePhysicalFloat(t, "PhysicalN.B0", got.B0, gotN.B0)
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assertSamePhysicalFloat(t, "PhysicalN.L0", got.L0, gotN.L0)
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}
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func assertSamePhysicalFloat(t *testing.T, name string, got, want float64) {
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t.Helper()
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if math.Float64bits(got) != math.Float64bits(want) {
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t.Fatalf("%s mismatch: got %.18f want %.18f", name, got, want)
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}
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}
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