};
tester.startPage(page);
tester.getSession().bind();
new WebSocketTester(tester, page);
IWebSocketSettings webSocketSettings = IWebSocketSettings.Holder.get(tester.getApplication());
WebSocketPushBroadcaster broadcaster = new WebSocketPushBroadcaster(webSocketSettings.getConnectionRegistry());
ConnectedMessage wsMessage = new ConnectedMessage(tester.getApplication(),
tester.getHttpSession().getId(), new PageIdKey(page.getPageId()));
broadcaster.broadcast(wsMessage, new BroadcastMessage(message));
assertEquals(true, messageReceived.get());