return List(elements.size / 2) { Header(elements[it * 2]!!, elements[it * 2 + 1]!!) }
  }

  @JvmStatic
  fun repeat(
    c: Char,
    count: Int,
  ): String {
    val array = CharArray(count)
    Arrays.fill(array, c)
    return String(array)
  }

  /**
   * Okio buffers are internally implemented as a linked list of arrays. Usually this implementation

    assertThat(recordedRequest.path)
      .isEqualTo("/lookup?ct&dns=AAABAAABAAAAAAAABmdvb2dsZQNjb20AAAEAAQ")
  }

  @Test
  fun failOnExcessiveResponse() {
    val array = CharArray(128 * 1024 + 2) { '0' }
    server.enqueue(dnsResponse(String(array)))
    try {
      dns.lookup("google.com")
      fail<Any>()
    } catch (ioe: IOException) {

  @ArgumentsSource(ProtocolParamProvider::class)
  fun readTimeoutMoreGranularThanBodySize(
    protocol: Protocol,
    mockWebServer: MockWebServer,
  ) {
    setUp(protocol, mockWebServer)
    val body = CharArray(4096) // 4KiB to read.
    Arrays.fill(body, 'y')
    server.enqueue(
      MockResponse.Builder()
        .body(String(body))
        .throttleBody(1024, 1, TimeUnit.SECONDS) // Slow connection 1KiB/second.

      .assertFailureMatches(".*unexpected end of stream on " + server.url("/").redact())
  }

  private fun stringFill(
    fillChar: Char,
    length: Int,
  ): String {
    val value = CharArray(length)
    Arrays.fill(value, fillChar)
    return String(value)
  }

  @Test
  fun canceledBeforeExecute() {
    val call = client.newCall(Request.Builder().url(server.url("/a")).build())