func ExampleURL() {
var url flagutil.URL
flag.Var(&url, "u", "URL")
os.Args = append(os.Args, "-u", "https://google.com")
flag.Parse()
fmt.Println(url.URL.Scheme)
fmt.Println(url.URL.Host)
fmt.Println(url.String())
// Output:
// https
// google.com
// https://google.com
}
func TestURL(t *testing.T) {
var url flagutil.URL
fs.Var(&url, "u", "URL")
s := []string{"-u", "https://google.com"}
err := fs.Parse(s)
require.Nil(t, err)
require.True(t, url.IsValid())
require.Equal(t, "google.com", url.URL.Host)
require.Equal(t, "https", url.URL.Scheme)
require.Equal(t, "https://google.com", url.String())
s = []string{"-u", "://foobar"}
err = fs.Parse(s)
require.NotNil(t, err)
}