def test_delete(self):
        self.client.get('/api/data/export/csv/')
        response = self.client.delete('/api/data/export/csv/')
        self.assertEqual(response.status_code, codes.ok)
        self.assertTrue('canceled' not in json.loads(response.content))
dataset/ETHPy150Open chop-dbhi/serrano/tests/cases/resources/tests/exporter.py/ExporterResourceTestCase.test_delete/operator `in` -> `not in`