def METHOD_NAME(self):
    group = self._add_group(Group({"name": "test", "domain": self.domain.name}))
    backend_id = group._id
    response = self._assert_auth_post_resource(self.single_endpoint(backend_id), '', method='DELETE')
    self.assertEqual(response.status_code, 204, response.content)
    self.assertEqual(0, len(Group.by_domain(self.domain.name)))