$ pytest
========================================================================== test session starts ===========================================================================
platform darwin -- Python 3.11.0, pytest-7.2.0, pluggy-1.0.0
rootdir: /private/tmp/python-livereload
plugins: cov-4.0.0, anyio-3.6.2, lazy-fixture-0.6.3
collected 5 items

tests/test_watcher.py .....                                                                                                                                        [100%]

=========================================================================== 5 passed in 3.07s ============================================================================