@Test
 public void testQueueConfig() {
   QueueConfig testQConfig = config.getQueueConfig("testQ");
   assertNotNull(testQConfig);
   assertEquals("testQ", testQConfig.getName());
   assertEquals(1000, testQConfig.getMaxSize());
   QueueConfig qConfig = config.getQueueConfig("q");
   assertNotNull(qConfig);
   assertEquals("q", qConfig.getName());
   assertEquals(2500, qConfig.getMaxSize());
   assertEquals(1, testQConfig.getItemListenerConfigs().size());
   ItemListenerConfig listenerConfig = testQConfig.getItemListenerConfigs().get(0);
   assertEquals("com.hazelcast.spring.DummyItemListener", listenerConfig.getClassName());
   assertTrue(listenerConfig.isIncludeValue());
 }