fun decodeUsername() {
    assertThat(parse("http://user@host/").username).isEqualTo("user")
    assertThat(parse("http://%F0%9F%8D%A9@host/").username).isEqualTo("\uD83C\uDF69")
  }

  @Test
  fun decodePassword() {
    assertThat(parse("http://user:password@host/").password).isEqualTo("password")
    assertThat(parse("http://user:@host/").password).isEqualTo("")
    assertThat(parse("http://user:%F0%9F%8D%A9@host/").password)