astro/basic/moon_geocentric_apparent_test.go

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package basic
import (
"math"
"testing"
)
func TestHMoonGeocentricApparentRaDecComponentsMatch(t *testing.T) {
jd := TD2UT(JDECalc(2026, 1, 1.25), true)
ra, dec := HMoonGeocentricApparentRaDec(jd)
if diff := math.Abs(ra - HMoonGeocentricApparentRa(jd)); diff > 1e-12 {
t.Fatalf("RA pair mismatch: got %.15f want %.15f", ra, HMoonGeocentricApparentRa(jd))
}
if diff := math.Abs(dec - HMoonGeocentricApparentDec(jd)); diff > 1e-12 {
t.Fatalf("Dec pair mismatch: got %.15f want %.15f", dec, HMoonGeocentricApparentDec(jd))
}
}
func TestHMoonGeocentricTrueRaDecComponentsMatch(t *testing.T) {
jd := TD2UT(JDECalc(2026, 1, 1.25), true)
ra, dec := HMoonGeocentricTrueRaDec(jd)
if diff := math.Abs(ra - HMoonGeocentricTrueRa(jd)); diff > 1e-12 {
t.Fatalf("RA pair mismatch: got %.15f want %.15f", ra, HMoonGeocentricTrueRa(jd))
}
if diff := math.Abs(dec - HMoonGeocentricTrueDec(jd)); diff > 1e-12 {
t.Fatalf("Dec pair mismatch: got %.15f want %.15f", dec, HMoonGeocentricTrueDec(jd))
}
}