private short muxId;
@Test
public void testMuxDispatcher() throws Exception {
MutableSearchFactory searchFactory = (MutableSearchFactory) getSearchFactory();
MessageSenderService sender = searchFactory.getServiceManager().requestService( MessageSenderService.class );
Assert.assertNotNull( sender );
String className = sender.getClass().getName();
Assert.assertTrue( "Wrong sender instance: " + className, className.contains( "DispatchMessageSender" ) );
}