TestEvent event = new TestEvent("testEvent1");
FactHandle handle = entryPoint.insert(event);
TestEvent event2 = new TestEvent("testEvent2");
entryPoint.update(handle, event2);
// make sure the event is in the entry-point
assertFalse(entryPoint.getObjects().contains(event));
assertTrue(entryPoint.getObjects().contains(event2));
assertEquals(entryPoint.getObject(handle), event2);