assertThat(url.queryParameterValue(2)).isNull()
    assertThat(url.queryParameterValues("foo")).isEqualTo(listOf(null as String?))
    assertThat(url.queryParameterValues("bar")).isEqualTo(listOf(null as String?))
    assertThat(url.queryParameterValues("baz")).isEqualTo(listOf(null as String?))
  }

  @Test
  fun queryParametersWithEmptyValues() {
    val url = parse("http://host/?foo=&bar=&baz=")

 *  The challenge's scheme and realm are now non-null. If you are calling
    `new Challenge(scheme, realm)` you must provide non-null values. These were
    never null in challenges created by OkHttp, but could have been null in
    application code that creates challenges.

 *  New: The `TlsVersion` of a `Handshake` is now non-null. If you are calling
    `Handshake.get()` with a null TLS version, you must instead now provide a

   * | `http://square`               | null                 |
   * | `http://co.uk`                | null                 |
   * | `http://localhost`            | null                 |
   * | `http://127.0.0.1`            | null                 |
   */
  fun topPrivateDomain(): String? {
    return if (host.canParseAsIpAddress()) {
      null
    } else {

    }
  }

  @AfterEach fun tearDown() {
//    TODO reenable after https://github.com/square/okhttp/issues/8206
//    fileSystem.checkNoOpenFiles()
    cache.close()

    java.net.Authenticator.setDefault(null)
  }

  @ParameterizedTest
  @ArgumentsSource(ProtocolParamProvider::class)
  fun get(
    protocol: Protocol,
    mockWebServer: MockWebServer,
  ) {
    setUp(protocol, mockWebServer)

    check(null !in (interceptors as List<Interceptor?>)) {
      "Null interceptor: $interceptors"
    }
    check(null !in (networkInterceptors as List<Interceptor?>)) {
      "Null network interceptor: $networkInterceptors"
    }

    if (connectionSpecs.none { it.isTls }) {
      check(sslSocketFactoryOrNull == null)
      check(certificateChainCleaner == null)
      check(x509TrustManager == null)

      .build()
  private var socksProxy: SocksProxy? = null
  private var cache: Cache? = null

  @BeforeEach
  fun setUp(server: MockWebServer) {
    this.server = server
    platform.assumeNotOpenJSSE()
    listener.forbidLock(get(client.connectionPool))
    listener.forbidLock(client.dispatcher)
  }

  @AfterEach
  fun tearDown() {
    if (socksProxy != null) {
      socksProxy!!.shutdown()
    }

  fun `close with zombie write`(parameters: Pair<FileSystem, Boolean>) {
    setUp(parameters.first, parameters.second)
    val afterRemoveCleanFileContents = if (windows) "a" else null
    val afterRemoveDirtyFileContents = if (windows) "" else null

    set("k1", "a", "a")
    val editor = cache.edit("k1")!!
    val sink0 = editor.newSink(0)
    cache.remove("k1")

	public static final field TLS_RSA_WITH_DES_CBC_SHA Lokhttp3/CipherSuite;
	public static final field TLS_RSA_WITH_NULL_MD5 Lokhttp3/CipherSuite;
	public static final field TLS_RSA_WITH_NULL_SHA Lokhttp3/CipherSuite;
	public static final field TLS_RSA_WITH_NULL_SHA256 Lokhttp3/CipherSuite;
	public static final field TLS_RSA_WITH_RC4_128_MD5 Lokhttp3/CipherSuite;

    val source = stream1.getSource()
    val buffer = Buffer()
    while (buffer.size != 1024L) source.read(buffer, 1024)
    stream1.close(ErrorCode.CANCEL, null)
    val frame1 = peer.takeFrame()
    assertThat(frame1.type).isEqualTo(Http2.TYPE_HEADERS)
    val frame2 = peer.takeFrame()
    assertThat(frame2.type).isEqualTo(Http2.TYPE_RST_STREAM)
    val frame3 = peer.takeFrame()