def test_none(self):
        self.assertEqual(self.func(None, 5), 5)
Retrieve differences in the form of `difflib.SequenceMatcher`
dataset/ETHPy150Open mozilla/moztrap/tests/view/lists/test_pagination.py/TestPositiveInteger.test_none--crossover with--dataset/ETHPy150Open edgewall/trac/trac/versioncontrol/diff.py/get_filtered_hunks