@Before public void setup() { publisher = mock(Publisher.class); when(publisher.getContextType()).thenReturn(ContextType.COURSE); when(publisher.getContextId()).thenReturn(contextId); uriBuilderTestObject = new UriBuilder(); uriBuilderTestObject.setServerContextPathURI(testContextPathUri); Set<PublisherTypeHandler> typeHandler = new HashSet<PublisherTypeHandler>(); typeHandler.add(new ForumNotificationTypeHandler()); typeHandler.add(new WikiNotificationTypeHandler()); PublisherTypeHandlerSelector typeHandlerSelector = new PublisherTypeHandlerSelector(); typeHandlerSelector.notificationTypeHandler = typeHandler; uriBuilderTestObject.typeHandlerSelector = typeHandlerSelector; }