58 lines
3.3 KiB
Go
58 lines
3.3 KiB
Go
|
package jupiter
|
||
|
|
|
||
|
|
import (
|
||
|
|
"math"
|
||
|
|
"testing"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"b612.me/astro/basic"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestPhysicalWrapperMatchesBasic(t *testing.T) {
|
||
|
|
date := time.Date(2026, 4, 28, 9, 30, 45, 0, time.UTC)
|
||
|
|
jde := basic.Date2JDE(date.UTC())
|
||
|
|
|
||
|
|
got := Physical(date)
|
||
|
|
gotN := PhysicalN(date, -1)
|
||
|
|
want := basic.JupiterPhysicalN(basic.TD2UT(jde, true), -1)
|
||
|
|
wantMeridians := basic.JupiterCentralMeridiansN(basic.TD2UT(jde, true), -1)
|
||
|
|
gotMeridians := CentralMeridians(date)
|
||
|
|
gotMeridiansN := CentralMeridiansN(date, -1)
|
||
|
|
|
||
|
|
assertSamePhysicalFloat(t, "SubEarthLongitude", got.SubEarthLongitude, want.SubEarthLongitude)
|
||
|
|
assertSamePhysicalFloat(t, "SubEarthLatitude", got.SubEarthLatitude, want.SubEarthLatitude)
|
||
|
|
assertSamePhysicalFloat(t, "SubSolarLongitude", got.SubSolarLongitude, want.SubSolarLongitude)
|
||
|
|
assertSamePhysicalFloat(t, "SubSolarLatitude", got.SubSolarLatitude, want.SubSolarLatitude)
|
||
|
|
assertSamePhysicalFloat(t, "NorthPolePositionAngle", got.NorthPolePositionAngle, want.NorthPolePositionAngle)
|
||
|
|
wantDS, wantDE := basic.JupiterDSDEN(basic.TD2UT(jde, true), -1)
|
||
|
|
assertSamePhysicalFloat(t, "DS", got.DS, wantDS)
|
||
|
|
assertSamePhysicalFloat(t, "DE", got.DE, wantDE)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridianSystemI", got.CentralMeridianSystemI, wantMeridians.SystemI)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridianSystemII", got.CentralMeridianSystemII, wantMeridians.SystemII)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridianSystemIII", got.CentralMeridianSystemIII, wantMeridians.SystemIII)
|
||
|
|
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.SubEarthLongitude", got.SubEarthLongitude, gotN.SubEarthLongitude)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.SubEarthLatitude", got.SubEarthLatitude, gotN.SubEarthLatitude)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.SubSolarLongitude", got.SubSolarLongitude, gotN.SubSolarLongitude)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.SubSolarLatitude", got.SubSolarLatitude, gotN.SubSolarLatitude)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.NorthPolePositionAngle", got.NorthPolePositionAngle, gotN.NorthPolePositionAngle)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.DS", got.DS, gotN.DS)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.DE", got.DE, gotN.DE)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.CentralMeridianSystemI", got.CentralMeridianSystemI, gotN.CentralMeridianSystemI)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.CentralMeridianSystemII", got.CentralMeridianSystemII, gotN.CentralMeridianSystemII)
|
||
|
|
assertSamePhysicalFloat(t, "PhysicalN.CentralMeridianSystemIII", got.CentralMeridianSystemIII, gotN.CentralMeridianSystemIII)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridians.SystemI", gotMeridians.SystemI, wantMeridians.SystemI)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridians.SystemII", gotMeridians.SystemII, wantMeridians.SystemII)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridians.SystemIII", gotMeridians.SystemIII, wantMeridians.SystemIII)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridiansN.SystemI", gotMeridians.SystemI, gotMeridiansN.SystemI)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridiansN.SystemII", gotMeridians.SystemII, gotMeridiansN.SystemII)
|
||
|
|
assertSamePhysicalFloat(t, "CentralMeridiansN.SystemIII", gotMeridians.SystemIII, gotMeridiansN.SystemIII)
|
||
|
|
}
|
||
|
|
|
||
|
|
func assertSamePhysicalFloat(t *testing.T, name string, got, want float64) {
|
||
|
|
t.Helper()
|
||
|
|
if math.Float64bits(got) != math.Float64bits(want) {
|
||
|
|
t.Fatalf("%s mismatch: got %.18f want %.18f", name, got, want)
|
||
|
|
}
|
||
|
|
}
|