@Test public void testConfigListeners() { assertNotNull(membershipListener); List<ListenerConfig> list = config.getListenerConfigs(); assertEquals(2, list.size()); for (ListenerConfig lc : list) { if (lc.getClassName() != null) { assertNull(lc.getImplementation()); assertEquals(DummyMembershipListener.class.getName(), lc.getClassName()); } else { assertNotNull(lc.getImplementation()); assertEquals(membershipListener, lc.getImplementation()); } } }