BusLifeCycleManager lifeCycleManager = bus.getExtension(BusLifeCycleManager.class);
BusLifeCycleListener listener = EasyMock.createMock(BusLifeCycleListener.class);
EasyMock.reset(listener);
listener.preShutdown();
EasyMock.expectLastCall();
listener.postShutdown();
EasyMock.expectLastCall();
EasyMock.replay(listener);
lifeCycleManager.registerLifeCycleListener(listener);
bus.shutdown(true);
EasyMock.verify(listener);