============================= test session starts ==============================
platform linux -- Python 3.10.12, pytest-9.1.1, pluggy-1.6.0 -- /usr/bin/python3
rootdir: /tmp/pc-capture
plugins: cov-7.1.0
collecting ... collected 1 item

test_fatal-stop.py::test_split FAILED                                    [100%]

=================================== FAILURES ===================================
__________________________________ test_split __________________________________

    def test_split():
      parts = split_words("one,two,three")
>     assert len(parts) == 3, f"got {len(parts)} parts, want 3 - cannot check them"
E     AssertionError: got 1 parts, want 3 - cannot check them
E     assert 1 == 3
E      +  where 1 = len(['one,two,three'])

test_fatal-stop.py:7: AssertionError
=========================== short test summary info ============================
FAILED test_fatal-stop.py::test_split - AssertionError: got 1 parts, want 3 -...
============================== 1 failed in 0.01s ===============================