Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
+ /usr/bin/pytest -vv -k 'not test_tilde_user'
============================= test session starts ==============================
platform linux -- Python 3.13.0b1, pytest-7.4.3, pluggy-1.3.0 -- /usr/bin/python3
cachedir: .pytest_cache
rootdir: /builddir/build/BUILD/wcmatch-8.4.1
configfile: tox.ini
collecting ... collected 1316 items / 1 deselected / 1315 selected

tests/test_fnmatch.py::TestFnMatch::test_cases[case0] PASSED             [  0%]

This indicated that %check section started pytest to run unit tests for a package.