func TestURLDefault(t *testing.T) {
in, out := &url.URL{Host: "example.com"}, &url.URL{Host: "example.com"}
os.Clearenv()
if got := env.URL("URL_DEFAULT", in); got.String() != out.String() {
t.Errorf(`URL("URL_DEFAULT", "%v") = %v, want %v`, in, got, out)
}
}
func TestURL(t *testing.T) {
in, out := &url.URL{Host: "example.com"}, &url.URL{Host: "example.com"}
os.Setenv("URL", out.String())
if got := env.URL("URL", in); got.String() != out.String() {
t.Errorf(`URL("URL", "%v") = %v, want %v`, in, got, out)
}
}
func ExampleURL() {
os.Setenv("URL", "http://example.com/foo")
fmt.Println(env.URL("URL", &url.URL{Host: "fallback"}).String())
// Output: http://example.com/foo
}