}

  @Test fun `empty source`() {
    val parts =
      MultipartReader(
        boundary = "simple boundary",
        source = Buffer(),
      )

    assertFailsWith<EOFException> {
      parts.nextPart()
    }
  }

  /** Confirm that [MultipartBody] and [MultipartReader] can work together. */
  @Test fun `multipart round trip`() {
    val body =

        get() = branchName == EXPERIMENTAL_BRANCH

    fun vcsRootId() = DslContext.settingsRoot.id.toString()

    fun promoteNightlyTaskName() = nightlyTaskName("promote")
    fun prepNightlyTaskName() = nightlyTaskName("prep")

    fun promoteMilestoneTaskName(): String = when {
        isRelease -> "promoteReleaseMilestone"
        else -> "promoteMilestone"
    }

    fun promoteFinalReleaseTaskName(): String = when {

  }

  private fun nextEvent(): Any {
    return events.poll(10, TimeUnit.SECONDS)
      ?: throw AssertionError("Timed out waiting for event.")
  }

  fun assertTextMessage(payload: String?) {
    assertThat(nextEvent()).isEqualTo(Message(string = payload))
  }

  fun assertBinaryMessage(payload: ByteString?) {
    assertThat(nextEvent()).isEqualTo(Message(payload))
  }

  fun assertPing(payload: ByteString) {

    level = DeprecationLevel.ERROR,
  )
  fun certificate(): X509Certificate = certificate

  @JvmName("-deprecated_keyPair")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "keyPair"),
    level = DeprecationLevel.ERROR,
  )
  fun keyPair(): KeyPair = keyPair

  /**
   * Returns the certificate encoded in [PEM format][rfc_7468].

    level = DeprecationLevel.ERROR,
  )
  fun subtype(): String = subtype

  /**
   * Returns the encoded media type, like "text/plain; charset=utf-8", appropriate for use in a
   * Content-Type header.
   */
  override fun toString(): String = commonToString()

  override fun equals(other: Any?): Boolean = commonEquals(other)

  override fun hashCode(): Int = commonHashCode()

  companion object {
    /**

   */
  fun <T> withTypeHint(block: () -> T): T {
    typeHintStack.add(null)
    try {
      return block()
    } finally {
      typeHintStack.removeAt(typeHintStack.size - 1)
    }
  }

  private fun sink(): BufferedSink = stack[stack.size - 1]

  fun writeBoolean(b: Boolean) {
    sink().writeByte(if (b) -1 else 0)
  }

  fun writeBigInteger(value: BigInteger) {

  private val routeDatabase = RouteDatabase()

  @BeforeEach fun setUp() {
    call =
      clientTestRule.newClient().newCall(
        Request.Builder()
          .url("https://$uriHost:$uriPort/")
          .build(),
      ) as RealCall
  }

  @AfterEach fun tearDown() {
    factory.close()
  }

  @Test fun singleRoute() {
    val address = factory.newAddress()

  private val executorService = Executors.newScheduledThreadPool(1)

  @BeforeEach
  fun setUp(server: MockWebServer) {
    this.server = server
    platform.assumeNotOpenJSSE()
    platform.assumeHttp2Support()
  }

  @AfterEach
  fun tearDown() {
    executorService.shutdown()
  }

  @Test
  @Throws(IOException::class)
  fun http1DoesntSupportDuplex() {
    val call =
      client.newCall(

  }

  @Synchronized private fun checkNotClosed() {
    check(!closed) { "cache is closed" }
  }

  /** Force buffered operations to the filesystem. */
  @Synchronized
  @Throws(IOException::class)
  override fun flush() {
    if (!initialized) return

    checkNotClosed()
    trimToSize()
    journalWriter!!.flush()
  }

  @Synchronized fun isClosed(): Boolean = closed

  val platform = PlatformRule()

  @Test
  fun noTlsVersions() {
    assertFailsWith<IllegalArgumentException> {
      ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
        .tlsVersions(*arrayOf<String>())
        .build()
    }.also { expected ->
      assertThat(expected.message)
        .isEqualTo("At least one TLS version is required")
    }
  }

  @Test
  fun noCipherSuites() {