============================= test session starts ==============================
collected 6 items

tests/test_a.py ..s                                                       [ 50%]
tests/test_b.py .F.                                                       [100%]

=========================== short test summary info ============================
FAILED tests/test_b.py::test_two - assert 1 == 2
============== 4 passed, 1 failed, 1 skipped in 0.20s =============
