@Test
public void notChanged() throws MalformedObjectNameException, MBeanException, AttributeNotFoundException, ReflectionException, InstanceNotFoundException, IOException {
Configuration config = new Configuration(ConfigKey.DISPATCHER_CLASSES,RequestDispatcherTest.class.getName(),ConfigKey.AGENT_ID,"test");
BackendManager backendManager = new BackendManager(config, log);
JmxRequest req = new JmxRequestBuilder(RequestType.LIST).build();
JSONObject ret = backendManager.handleRequest(req);
assertEquals(ret.get("status"),304);
backendManager.destroy();
}