Installation Instructions ========================= If you want to experiment with TestFixtures, the easiest way to install it is to do the following in a virtualenv:: pip install testfixtures If your package uses setuptools and you decide to use TestFixtures, then you should do one of the following: - Specify ``testfixtures`` in the ``tests_require`` parameter of your package's call to ``setup`` in :file:`setup.py`. - Add an ``extra_requires`` parameter in your call to ``setup`` as follows: .. invisible-code-block: python from testfixtures.mock import Mock setup = Mock() .. code-block:: python setup( # other stuff here extras_require=dict( test=['testfixtures'], ) )