@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.