'There are no extra log observers after a test runs.'

def test_boundedObservers(self):

    observer = _synctest._LogObserver()
    self.patch(_synctest, '_logObserver', observer)
    observers = log.theLogPublisher.observers[:]
    test = self.MockTest()
    test(self.result)
    self.assertEqual(observers, log.theLogPublisher.observers)
