def test_on_deleted(self):
     event_handler = PollableFileSystemEventHandler(False, False, True, False)
     event_handler.on_deleted(None)
     self.assertEqual(event_handler.unmark_activity_occurred(), True)
     event_handler = PollableFileSystemEventHandler(False, False, False, False)
     event_handler.on_deleted(None)
     self.assertEqual(event_handler.unmark_activity_occurred(), False)