assertFailsWith<IOException> {
      call.execute()
    }
  }

  /** Use a header that is large even when it is compressed. */
  @Test
  fun largeCompressedResponseHeader() {
    server.enqueue(
      MockResponse
        .Builder()
        .addHeader("Set-Cookie", "a=${randomString(256 * 1024)}")
        .body("I'm not even supposed to be here today.")
        .build(),