All tests can be run by running tox. See running tests for more information.
You will need to setup a virtualenv to run from source:
$ virtualenv oo-install
$ source oo-install/bin/activate
$ python setup.py develop
The virtualenv bin directory should now be at the start of your
$PATH, and oo-install is ready to use from your shell.
You can exit the virtualenv with:
$ deactivate