func main() {
latitude, longitude := 53.21853, 6.5670 // Groningen, The Netherlands
// END OF USER SETTINGS
fmt.Println(novas.EphInfo(), "\n")
now := novas.Now()
fmt.Println(now)
geo := novas.NewPlace(latitude, longitude, 0, 20, 1010)
fmt.Println("\nLocation:", geo)
fmt.Println("\n Distance Altitude Azimuth Disc")
for _, obj := range []*novas.Body{
novas.Mercury(),
novas.Venus(),
novas.Mars(),
novas.Jupiter(),
novas.Saturn(),
novas.Uranus(),
novas.Neptune(),
novas.Pluto(),
} {
data := obj.Topo(now, geo, novas.REFR_NONE)
fmt.Printf("%-8s%12.6f%11.2f%10.2f%7.0f\n", obj.Name(), data.Dis, data.Alt, data.Az, obj.Disc(now))
}
}
func TestDisc(t *testing.T) {
tests := []string{
"Moon 62",
"Mercury 13",
"Venus 48",
"Mars 97",
"Jupiter 100",
}
nt := novas.Date(2012, 4, 1, 0, 0, 0, 0, time.UTC)
for i, n := range []*novas.Body{
novas.Moon(),
novas.Mercury(),
novas.Venus(),
novas.Mars(),
novas.Jupiter(),
} {
got := fmt.Sprintf("%s %.0f", n.Name(), n.Disc(nt))
if tests[i] != got {
t.Errorf("expected %s, got %s", tests[i], got)
}
}
}