message: test for dags found and not found length
diff: @@ -184,7 +184,9 @@ describe('ApacheAirflowClient', () => {
  });
  const dagIds = ['mock_dag_1', 'a-random-DAG-id'];
  const response = await client.getDags(dagIds);
  + expect(response.dags.length).toEqual(1);
  expect(response.dags[0].dag_id).toEqual('mock_dag_1');
  + expect(response.dagsNotFound.length).toEqual(1);
  expect(response.dagsNotFound[0]).toEqual('a-random-DAG-id');
  });
  });
  