def test_pip_definitions_available(self):
        """
        Test that the libdist provides the definitions required by 'pip'.
        """
        defs = dir(self.stash.libdist)
        required = ["SITE_PACKAGES_FOLDER", "SITE_PACKAGES_FOLDER_6", "BUNDLED_MODULES"]
        for an in required:
            self.assertIn(an, defs)

        Test that the libdist provides the definitions required by 'pip'.
        
tests/lib/test_libdist.py