func TestProjectESPG3857(t *testing.T) {
latLng := geo.NewLatLng(
32.720064477996,
-117.16588899493217,
)
p := NewEspg3857().Project(latLng)
if p.X != -13042847.101257065 || p.Y != 3858205.880090526 {
t.Errorf("ESPG3857 project failed: %+v", p)
}
}
func TestLatLngToPointESPG3857(t *testing.T) {
latLng := geo.NewLatLng(
32.720064477996,
-117.16588899493217,
)
// coordinate ref system
crs := NewEspg3857()
// no scale
p := LatLngToPoint(crs, latLng, 0.0)
if p.X != 44.68203449249269 || p.Y != 103.35370445251465 {
t.Errorf("espg3857 failed to convert latLng to point (scale of 0.0): %v", p)
}
// convert to point with 2x scale
p = LatLngToPoint(crs, latLng, 2.0)
if p.X != 178.72813796997076 || p.Y != 413.4148178100586 {
t.Errorf("espg3857 failed to convert latLng to point (scale of 2.0): %v", p)
}
}