def test_page_not_found(self):
        for url in self.non_existing_urls:
            response = self.client.get(url)
            self.assertEqual(response.status_code, 404)
A 404 status is returned by the page_not_found view
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/tests/regressiontests/views/tests/defaults.py/DefaultsTests.test_page_not_found