enableProtocol(Protocol.HTTP_2)
    serverRespondsWithEarlyHints()
  }

  @Test
  fun serverRespondsWithEarlyHints() {
    server.enqueue(
      MockResponse.Builder()
        .addInformationalResponse(
          MockResponse(
            code = HTTP_EARLY_HINTS,
            headers = headersOf("Link", "</style.css>; rel=preload; as=style"),
          ),
        ).build(),
    )

        .addHeader("Last-Modified: " + formatDate(-1, TimeUnit.HOURS))
        .addHeader("Expires: " + formatDate(1, TimeUnit.HOURS))
        .code(finalResponseCode)
        .body("ABCDE")
        .addInformationalResponse(MockResponse(initialResponseCode))
    server.enqueue(builder.build())
    server.start()
    val request =
      Request.Builder()
        .url(server.url("/"))
        .build()