@Test
public void testFiresPresentationChangeToFullScreenOnce() {
environment.getRemoteObject().setHandler( new VideoOperationHandler( video ) );
video.addPresentationListener( presentationListener );
environment.newRequest();
JsonObject parameters = new JsonObject();
parameters.add( PROPERTY_PRESENTATION, Presentation.FULL_SCREEN.name() );
environment.dispatchNotify( Constants.EVENT_PRESENTATION, parameters );
verify( presentationListener ).presentationChanged( Presentation.FULL_SCREEN );
assertFalse( hasOperation( WidgetUtil.getId( video ), SET, null ) );