32 lines
1.1 KiB
Go
32 lines
1.1 KiB
Go
|
package basic
|
||
|
|
|
||
|
|
import (
|
||
|
|
"math"
|
||
|
|
"testing"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestMoonBrightLimbPositionAngleMeeusExample(t *testing.T) {
|
||
|
|
assertPlanetPhaseClose(t, "MoonBrightLimbPositionAngle", MoonBrightLimbPositionAngle(2448724.5), 285.0, 0.1)
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestMoonBrightLimbPositionAngleNFullMatchesDefault(t *testing.T) {
|
||
|
|
jd := TD2UT(Date2JDE(time.Date(2026, 4, 28, 9, 30, 45, 0, time.UTC)), true)
|
||
|
|
|
||
|
|
got := MoonBrightLimbPositionAngle(jd)
|
||
|
|
gotN := MoonBrightLimbPositionAngleN(jd, -1)
|
||
|
|
if math.Float64bits(got) != math.Float64bits(gotN) {
|
||
|
|
t.Fatalf("MoonBrightLimbPositionAngle full-n mismatch: got %.18f want %.18f", got, gotN)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestMoonTopocentricBrightLimbPositionAngleSampleFiniteAndInRange(t *testing.T) {
|
||
|
|
jd := TD2UT(Date2JDE(time.Date(2026, 4, 28, 9, 30, 45, 0, time.UTC)), true)
|
||
|
|
got := MoonTopocentricBrightLimbPositionAngle(jd, 121.4737, 31.2304, 4)
|
||
|
|
|
||
|
|
assertFiniteRange(t, "MoonTopocentricBrightLimbPositionAngle", got, 0, 360, true)
|
||
|
|
if angleDiffAbs(got, MoonBrightLimbPositionAngle(jd)) == 0 {
|
||
|
|
t.Fatalf("expected topocentric bright limb angle to differ from geocentric value")
|
||
|
|
}
|
||
|
|
}
|