### Question:
MovieRecommender { public void showReference() { System.out.println(movieCatalog); System.out.println(customerPreferenceDao); } @Autowired  MovieRecommender(CustomerPreferenceDao customerPreferenceDao); void showReference();  }### Answer:
@Test public void testShowReferences() throws Exception { MovieRecommender movieRecommender = getBean(MovieRecommender.class); movieRecommender.showReference(); }