@Override
 protected void setUp() throws Exception {
   super.setUp();
   invalidateObjectManager =
       new InvalidateObjectManagerImpl(Mockito.mock(ServerTransactionManager.class));
   validateSink = new TestSinkAdaptor();
   inValidateSink = new TestSinkAdaptor();
   configurationContext = new TestConfigurationContext();
   invalidateObjectManager.initializeContext(configurationContext);
 }