code: def get_job_type() -> str:
      return "/dummy"
  
file_path: datasets-server/services/worker/tests/job_runners/dataset/test_dataset_job_runner.py
imports: import pytest
  from libcommon.exceptions import CustomError
  from libcommon.utils import Priority
  from worker.config import AppConfig
  from worker.dtos import CompleteJobResult
  from worker.job_runners.dataset.dataset_job_runner import DatasetJobRunner
label_desc: Use image node_id 1 for calling the DummyDatasetJobRunner obj's underlying member method code with example usage: obj.get_job_type() and returns: str