code: def test_check_metrics_written():
      content = [{"finalMetricData": None}, {"finalMetricData": None}]
      with patch(
          "requests.get",
          side_effect=lambda url: mocked_trials_get(url, content),
      ):
          check_metrics_written(wait=0.1, max_retries=1)
  
imports: import os
  import sys
  import json
  import pytest
  from unittest.mock import patch
  from tempfile import TemporaryDirectory
  from recommenders.tuning.nni.nni_utils import get_experiment_status, check_experiment_status, check_stopped, check_metrics_written, get_trials, NNI_STATUS_URL, NNI_TRIAL_JOBS_URL
label_desc: Use image node_id 12 for calling a global function with example usage: test_check_metrics_written() without return types