pollXhrHelloMessageResponse(factory, sessionUrl);
final FullHttpResponse registerChannelIdRequest = sendXhrPingRequest(factory, sessionUrl);
assertThat(registerChannelIdRequest.getStatus(), is(HttpResponseStatus.NO_CONTENT));
final PingMessageImpl pingResponse = pollXhrPingMessageResponse(factory, sessionUrl);
assertThat(pingResponse.getPingMessage(), equalTo(PingMessage.PING_MESSAGE));
}