def test_callLater(self):
        d = Deferred()
        reactor.callLater(0, d.callback, None)
        d.addCallback(self.assertEqual, None)
        return d
Creates a :class:`QuerySet` of published
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/test_internet.py/TimeTestCase.test_callLater--crossover with--dataset/ETHPy150Open batiste/django-page-cms/pages/managers.py/PageManager.published