code: def test_bad_area_name(himl2_filename_bad):
      """Check case where area name is not correct."""
      global_attrs["cdm_data_type"] = "bad_area"
      with pytest.raises(
          ValueError, match="File is not a full disk scene"
      ):
          ahil2_filehandler(himl2_filename_bad)
      global_attrs["cdm_data_type"] = "Full Disk"
  
file_path: satpy/satpy/tests/reader_tests/test_ahi_l2_nc.py
imports: from datetime import datetime
  import numpy
  import pytest
  import xarray
  from satpy.readers.ahi_l2_nc import HIML2NCFileHandler
  from satpy.tests.utils import make_dataid
label_desc: Use image node_id 6 for calling a global function with example usage: test_bad_area_name(himl2_filename_bad) without return types