### Question:
OMPManagerImpl implements OMPManager, ApplicationContextAware { public MobileMessagingService createMessagingService() { try{ return (MobileMessagingService)context.getBean("smsService"); } catch(Exception ex){ logger.fatal("MobileMessagingService creation failed", ex); throw new RuntimeException("Unable to initialize messaging service"); } }  void setApplicationContext(ApplicationContext applicationContext); GatewayMessageHandler createGatewayMessageHandler(); GatewayManager createGatewayManager(); CacheService createCacheService(); MobileMessagingService createMessagingService();  }### Answer:
@Test public void testCreateMessagingService() { System.out.println("createMessagingService"); MobileMessagingService result = ompManager.createMessagingService(); assertNotNull(result); }