      def test_raw_sql(self):
          # Regression test for #17755
          dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
          event = Event.objects.create(dt=dt)
          self.assertSequenceEqual(list(Event.objects.raw('SELECT * FROM timezones_event WHERE dt = %s', [dt])), [event])
  
      def test_cursor_execute_accepts_naive_datetime(self):
          dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
          with connection.cursor() as cursor:
              cursor.execute('INSERT INTO timezones_event (dt) VALUES (%s)', [dt])
 
</s> remove         self.assertListEqual(original_data, list(City.objects.all().order_by('name')))
 </s> add         self.assertEqual(original_data, list(City.objects.all().order_by('name'))) </s> remove         self.assertListEqual([r.__class__.__name__ for r in connection_router.routers], ['TestRouter', 'WriteRouter'])
 </s> add         self.assertEqual([r.__class__.__name__ for r in connection_router.routers], ['TestRouter', 'WriteRouter']) </s> remove         self.assertListEqual([r.__class__.__name__ for r in connection_router.routers], ['TestRouter', 'WriteRouter'])
 </s> add         self.assertEqual([r.__class__.__name__ for r in connection_router.routers], ['TestRouter', 'WriteRouter']) </s> remove         test_routers = (object(),)
 </s> add         test_routers = [object()] </s> remove         self.assertListEqual(result, toks)
 </s> add         self.assertEqual(result, toks)
        self.assertEqual(list(Event.objects.raw('SELECT * FROM timezones_event WHERE dt = %s', [dt])), [event])
      def test_raw_sql(self):
          # Regression test for #17755
          dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
          event = Event.objects.create(dt=dt)
        self.assertEqual(list(Event.objects.raw('SELECT * FROM timezones_event WHERE dt = %s', [dt])), [event])
  
      def test_cursor_execute_accepts_naive_datetime(self):
          dt = datetime.datetime(2011, 9, 1, 13, 20, 30)
          with connection.cursor() as cursor:
              cursor.execute('INSERT INTO timezones_event (dt) VALUES (%s)', [dt])
keep keep keep keep replace keep keep keep keep keep
 Replaced type-specific assertions with assertEqual().

Python docs say, "it's usually not necessary to invoke these methods directly." 
tests/timezones/tests.py