self.assertEqual(response['status_code'], requests.codes.conflict)
self.assertIn(response['node-info']['error-type'], ('protocol', 'application'))
self.assertEqual(response['node-info']['error-tag'], 'data-missing')
self.assertEqual(response['status_code'], requests.codes.conflict)
self.assertIn(response['node-info']['error-type'], ('protocol', 'application'))
self.assertEqual(response['node-info']['error-tag'], 'data-missing')