def test_add_when_user_does_not_exist(self):
        user_id = 468476351545643131
        request = self.factory.post(
            self.project.id % '/ajax/projects/%s/admins/',
            {'user_id': user_id}
        )
        force_authenticate(request, user=self.admin)
        view = ProjectAdmins.as_view()
        response = view(
            request,
            project_id=self.project.id
        ).render()

        self.assertEqual(response.status_code, 404)
dataset/ETHPy150Open ExCiteS/geokey/geokey/projects/tests/test_views.py/ProjectAdminsTest.test_add_when_user_does_not_exist/swapped operands of `%`