provider.updateResources(request, predicate);
// update the cluster where id == 103
predicate = new PredicateBuilder().property(
ClusterResourceProvider.CLUSTER_ID_PROPERTY_ID).equals(103L).toPredicate();
provider.updateResources(request, predicate);
ResourceProviderEvent lastEvent = observer.getLastEvent();
Assert.assertNotNull(lastEvent);
Assert.assertEquals(Resource.Type.Cluster, lastEvent.getResourceType());
Assert.assertEquals(ResourceProviderEvent.Type.Update, lastEvent.getType());