Pillow Tests ============ Test scripts are named ``test_xxx.py`` and use the ``unittest`` module. A base class and helper functions can be found in ``helper.py``. Dependencies ------------ Install:: python3 -m pip install pytest pytest-cov Execution --------- To run an individual test:: pytest Tests/test_image.py Or:: pytest -k test_image.py Run all the tests from the root of the Pillow source distribution:: pytest Or with coverage:: pytest --cov PIL --cov Tests --cov-report term coverage html open htmlcov/index.html