server.enqueue(MockResponse(body = "A"))
    client =
      client.newBuilder()
        .readTimeout(Duration.ofSeconds(1))
        .build()

    // Make a call expecting a timeout reading the response headers.
    val call1 = client.newCall(Request(server.url("/")))
    assertFailsWith<SocketTimeoutException> {
      call1.execute()
    }.also { expected ->