* before task execution is the CurrentActor after execution.
*/
public void testCurrentActorStackBalance() throws Exception
{
//create and set a test actor
LogActor testActor = new TestLogActor(new NullRootMessageLogger());
CurrentActor.set(testActor);
//verify it is returned correctly before executing a HouseKeepingTask
assertEquals("Expected LogActor was not returned", testActor, CurrentActor.get());