func TestCetnterBoundsZoom(t *testing.T) {
bounds := geo.NewLatLngBounds(
32.7204706651118, -117.16439634561537,
32.71965828903011, -117.1673735976219,
)
size := geometry.NewPoint(1107, 360)
proj := crs.NewEspg3857()
// first test should max out at 30
center, zoom := CenterBoundsZoom(proj, bounds, size, 30.0)
if zoom != 18.0 {
t.Errorf("boundZoom failed to zoom correctly: %v", zoom)
}
if center.Lat != 32.720064477996 || center.Lng != -117.16588497161865 {
t.Errorf("center calulated incorrectly: %+v", center)
}
}
func TestBoundsZoom(t *testing.T) {
bounds := geo.NewLatLngBounds(
32.7204706651118, -117.16439634561537,
32.71965828903011, -117.1673735976219,
)
size := geometry.NewPoint(1107, 360)
proj := crs.NewEspg3857()
// first test should max out at 30
zoom := BoundsZoom(proj, bounds, size, 30.0)
if zoom != 18.0 {
t.Error("boundZoom failed to zoom correctly")
}
// make sure the max zoom works
zoom = BoundsZoom(proj, bounds, size, 16.0)
if zoom != 16.0 {
t.Error("boundZoom failed to zoom correctly")
}
}