def test_get_context_data_query_string_is_empty(self):
        request = self.request_factory.get('/')
        self.view.request = request
        self.view.kwargs = {}
        result = self.view.get_context_data(
            object_list=ShortenedURL.objects.all())
        self.assertEqual(result['query_string'], '')
query_string in context should be empty if there's no query string
dataset/ETHPy150Open ofa/connect/open_connect/media/tests/test_views.py/URLPopularityViewTest.test_get_context_data_query_string_is_empty