def test_new_values_work(self):
        s = h2.settings.Settings(client=True)
        s[80] = 81

        with pytest.raises(KeyError):
            s[80]
Parse the output of filenames_diff_cmd.
dataset/ETHPy150Open python-hyper/hyper-h2/test/test_settings.py/TestSettings.test_new_values_work--crossover with--dataset/ETHPy150Open hayd/pep8radius/pep8radius/vcs.py/Git.parse_diff_filenames