val denied = server.takeRequest()
    assertThat(denied.headers["Authorization"]).isNull()
    val accepted = server.takeRequest()
    assertThat(accepted.requestLine).isEqualTo("GET / HTTP/1.1")
    assertThat(accepted.headers["Authorization"]).isEqualTo(credential)
  }

  @ParameterizedTest
  @ArgumentsSource(ProtocolParamProvider::class)
  fun redirect(

    //  * They don't use percent escaping at all.
    //  * They use punycode for internationalization.
    //  * URI is much more strict than HttpUrl or URL on what's accepted.
    //
    // HttpUrl is quite lenient with what characters it accepts. In particular, characters like '{'
    // and '"' are permitted but unlikely to occur in real-world URLs. Unfortunately we can't just

      }

    /**
     * Sets the handler that can accept cookies from incoming HTTP responses and provides cookies to
     * outgoing HTTP requests.
     *
     * If unset, [no cookies][CookieJar.NO_COOKIES] will be accepted nor provided.
     */
    fun cookieJar(cookieJar: CookieJar) =
      apply {
        this.cookieJar = cookieJar
      }

    /** Sets the response cache to be used to read and write cached responses. */