### Question:
OMPManagerImpl implements OMPManager, ApplicationContextAware { public GatewayMessageHandler createGatewayMessageHandler() { try{ return (GatewayMessageHandler)context.getBean("orserveHandler"); } catch(Exception ex){ logger.error("GatewayMessageHandler creation failed", ex); return null; } }  void setApplicationContext(ApplicationContext applicationContext); GatewayMessageHandler createGatewayMessageHandler(); GatewayManager createGatewayManager(); CacheService createCacheService(); MobileMessagingService createMessagingService();  }### Answer:
@Test public void testCreateGatewayMessageHandler() { System.out.println("createGatewayMessageHandler"); GatewayMessageHandler result = ompManager.createGatewayMessageHandler(); assertNotNull(result); }