def test_add(self):
        item = Viewer(width=50, height=50)
        self.container.add(item)

        self.assertEqual(item.has_manager(), True)
Returns a ``HttpResponse`` containing all needed context data.
dataset/ETHPy150Open jorgecarleitao/pyglet-gui/tests/test_container.py/TestContainer.test_add--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/formtools/wizard/views.py/WizardView.render