F                                                                        [100%]
=================================== FAILURES ===================================
__________________________________ test_lint ___________________________________
test_lint.py:6: in test_lint
    assert lint("pkg/test_a.py::test_b") == []
E   AssertionError: assert ['foo.py:3: E...ine too long'] == []
E     
E     Left contains one more item: 'foo.py:3: E501 line too long'
E     Use -v to get more diff
1 failed in 0.01s
