============================= test session starts ==============================
platform linux -- Python 3.7.4
rootdir: /home/user/project
collected 1 item

test_file.py F

=================================== FAILURES ===================================
___________________________________ test_fail ___________________________________

    def test_fail():
>       assert 0
E       assert 0

test_file.py:2: AssertionError
=========================== 1 failed in 0.01 seconds ===========================