assertThat(challenges.size).isEqualTo(1)
    assertThat(challenges[0].scheme).isEqualTo("Digest")
    assertThat(challenges[0].realm).isEqualTo("myrealm")
    assertThat(challenges[0].authParams)
      .isEqualTo(mapOf("realm" to "myrealm"))
  }

  @Test fun testDigestChallengeWithoutAuthParams() {
    // Scheme only.
    val headers =
      Headers.Builder()

      HttpUrl.Builder()
        .scheme("http")
        .username("user")
        .host("host")
        .build()
    assertThat(httpUrl.toString()).isEqualTo("http://user@host/")
    assertThat(httpUrl.toUri().toString()).isEqualTo("http://user@host/")
  }

  @Test
  fun toUriUsernameSpecialCharacters() {
    val url =
      HttpUrl.Builder()
        .scheme("http")
        .host("host")

        "GET",
        ":scheme",
        "http",
        ":path",
        "/",
        ":authority",
        "www.example.com",
      ),
    )
  }

  private fun secondRequestWithoutHuffman() {
    bytesIn.writeByte(0x82) // == Indexed - Add ==
    // idx = 2 -> :method: GET
    bytesIn.writeByte(0x86) // == Indexed - Add ==
    // idx = 7 -> :scheme: http

    val request = server.takeRequest()
    assertThat(request.requestLine).isEqualTo(
      "GET /a/deep/path?key=foo%20bar HTTP/1.1",
    )
    val requestUrl = request.requestUrl
    assertThat(requestUrl!!.scheme).isEqualTo("http")
    assertThat(requestUrl.host).isEqualTo(server.hostName)
    assertThat(requestUrl.port).isEqualTo(server.port)
    assertThat(requestUrl.encodedPath).isEqualTo("/a/deep/path")

    val parse: CacheControl = CacheControl.parse(Headers.of())
  }

  @Test @Disabled
  fun challenge() {
    val challenge = Challenge("", mapOf("" to ""))
    val scheme: String = challenge.scheme()
    val authParams: Map<String?, String> = challenge.authParams()
    val realm: String? = challenge.realm()
    val charset: Charset = challenge.charset()
  }

  @Test @Disabled

/** Returns true if an HTTP request for this URL and [other] can reuse a connection. */
internal fun HttpUrl.canReuseConnectionFor(other: HttpUrl): Boolean =
  host == other.host &&
    port == other.port &&
    scheme == other.scheme

internal fun EventListener.asFactory() = EventListener.Factory { this }

/**
 * Reads until this is exhausted or the deadline has been reached. This is careful to not extend the

    val url = userResponse.request.url.resolve(location) ?: return null

    // If configured, don't follow redirects between SSL and non-SSL.
    val sameScheme = url.scheme == userResponse.request.url.scheme
    if (!sameScheme && !client.followSslRedirects) return null

    // Most redirects don't include a request body.
    val requestBuilder = userResponse.request.newBuilder()

     *
     * @param streamId client-initiated stream ID.  Must be an odd number.
     * @param promisedStreamId server-initiated stream ID.  Must be an even number.
     * @param requestHeaders minimally includes `:method`, `:scheme`, `:authority`, and `:path`.
     */
    @Throws(IOException::class)
    fun pushPromise(
      streamId: Int,
      promisedStreamId: Int,
      requestHeaders: List<Header>,
    )

    /**

    builder.add("", "pin1", "pin2")
  }

  @Test
  fun challenge() {
    var challenge = Challenge("", mapOf("" to ""))
    challenge = Challenge("", "")
    val scheme: String = challenge.scheme
    val authParams: Map<String?, String> = challenge.authParams
    val realm: String? = challenge.realm
    val charset: Charset = challenge.charset

   *
   * This will be invoked for route selection regardless of whether the client
   * is configured with a single proxy, a proxy selector, or neither.
   *
   * @param url a URL with only the scheme, hostname, and port specified.
   */
  open fun proxySelectStart(
    call: Call,
    url: HttpUrl,
  ) {
  }

  /**
   * Invoked after proxy selection.
   *