

def test_filtering_skipped_with_none_value(self):
    qs = mock.Mock(spec=['filter'])
    f = TimeRangeFilter()
    result = result.filter(qs, None)
    self.assertEqual(qs, result)

dataset/ETHPy150Open carltongibson/django-filter/tests/test_filters.py TimeRangeFilterTests.test_filtering_skipped_with_none_value/VarMisuse@31/43 `f`->`result`