def test_group_permissions(self):
        settings = {
            'package.mypkg.group.g1': 'r',
            'package.mypkg.group.g2': 'rw',
        }
        backend = self._backend(settings)
        perms = backend.group_permissions('mypkg', 'g1')
        self.assertEqual(perms, ['read'])
Returns the property value from the given model instance converted
dataset/ETHPy150Open mathcamp/pypicloud/tests/test_access_backends.py/TestConfigBackend.test_group_permissions--crossover with--dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/PropertyHandler.write_xml_value