/
star_test.go
44 lines (40 loc) · 1.38 KB
/
star_test.go
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package novas_test
import (
"github.com/pebbe/novas"
"fmt"
"testing"
"time"
)
func TestAppStar(t *testing.T) {
nt := novas.Date(2008, 4, 24, 10, 36, 18, 0, time.UTC)
star := novas.NewStar("GMB 1830", "FK6", 1307, 11.88299133, 37.71867646, 4003.27, -5815.07, 109.21, -98.8)
data := star.App(nt)
tests := [][3]string{
{"Right ascension", "11.891551", fmt.Sprintf("%.6f", data.RA)},
{"Declination", "37.658636", fmt.Sprintf("%.6f", data.Dec)},
{"Distance", "NaN", fmt.Sprintf("%.6f", data.Dis)},
{"Ecliptic longitude", "161.574754", fmt.Sprintf("%.6f", data.ELon)},
{"Ecliptic latitude", "33.477283", fmt.Sprintf("%.6f", data.ELat)},
}
for _, test := range tests {
if test[1] != test[2] {
t.Errorf("%s: expected %s, got %s", test[0], test[1], test[2])
}
}
}
func TestTopoStar(t *testing.T) {
nt := novas.Date(2008, 4, 24, 10, 36, 18, 0, time.UTC)
star := novas.NewStar("GMB 1830", "FK6", 1307, 11.88299133, 37.71867646, 4003.27, -5815.07, 109.21, -98.8)
place := novas.NewPlace(42.0, -70, 0, 18, 1010)
data := star.Topo(nt, place, novas.REFR_NONE)
tests := [][3]string{
{"Distance", "NaN", fmt.Sprintf("%.6f", data.Dis)},
{"Altitude", "4.808569", fmt.Sprintf("%.6f", data.Alt)},
{"Azimuth", "318.528197", fmt.Sprintf("%.6f", data.Az)},
}
for _, test := range tests {
if test[1] != test[2] {
t.Errorf("%s: expected %s, got %s", test[0], test[1], test[2])
}
}
}