imposm3/proj/proj_test.go
2025-05-12 11:24:28 +02:00

29 lines
591 B
Go

package proj
import (
"math"
"testing"
)
func TestWgsToMerc(t *testing.T) {
x, y := WgsToMerc(0, 0)
if x != 0 || math.Abs(y) > 1e-8 {
t.Fatalf("%v %v", x, y)
}
x, y = WgsToMerc(8, 53)
if math.Abs(x-890555.9263461898) > 1e-6 || math.Abs(y-6982997.920389788) > 1e-6 {
t.Fatalf("%v %v", x, y)
}
}
func TestMercToWgs(t *testing.T) {
long, lat := MercToWgs(0, 0)
if long != 0 || lat != 0 {
t.Fatalf("%v %v", long, lat)
}
long, lat = MercToWgs(890555.9263461898, 6982997.920389788)
if math.Abs(long-8) > 1e-6 || math.Abs(lat-53) > 1e-6 {
t.Fatalf("%v %v", long, lat)
}
}