def test_clear_defaults(self): """Testing SiteConfiguration.clear_defaults""" SiteConfiguration.add_global_default('valid_key_1', 'global_default_1') SiteConfiguration.add_global_default('valid_key_2', 'global_default_2') SiteConfiguration.clear_global_defaults() self.assertIsNone(self.siteconfig.get('valid_key_1')) self.assertIsNone(self.siteconfig.get('valid_key_2'))