test_sample.py::test_pass PASSED test_sample.py::test_fail FAILED =================================== FAILURES =================================== _______________________________ test_fail ________________________________ def test_fail(): > assert 0 E assert 0 test_sample.py:3: AssertionError =========================== short test summary info ============================ FAILED test_sample.py::test_fail - assert 0 ========================= 1 failed, 1 passed in 0.12s ==========================