server.enqueue(MockResponse())
    executeSynchronously("/")
    assertThat(protocolRef.get()).isEqualTo(Protocol.HTTP_2)
  }

  @Test
  fun serverSendsInvalidResponseHeaders() {
    server.enqueue(
      MockResponse.Builder()
        .status("HTP/1.1 200 OK")
        .build(),
    )
    executeSynchronously("/")