class_docstr: Test the FciL2NCSegmentFileHandler reader.
class_docstr_tok: ["Test","the","FciL2NCSegmentFileHandler","reader","."]
docstr: Test the correct execution of the get_dataset function with `with_area_definition=True`.
docstr_tok: ["Test","the","correct","execution","of","the","get_dataset","function","with","`","with_area_definition=True","`","."]
code: def test_dataset_with_adef(self):
      """Test the correct execution of the get_dataset function with `with_area_definition=True`."""
      self.fh = FciL2NCSegmentFileHandler(
          filename=self.seg_test_file,
          filename_info={},
          filetype_info={},
          with_area_definition=True,
      )
  
      # Checks the correct execution of the get_dataset function with a valid file_key
      dataset = self.fh.get_dataset(
          make_dataid(name="test_values", resolution=32000),
          {
              "name": "test_values",
              "file_key": "test_values",
              "fill_value": -999,
              "coordinates": ("test_lon", "test_lat"),
          },
      )
      expected_dataset = self._get_unique_array(range(8), range(6))
      np.testing.assert_allclose(dataset.values, expected_dataset)
      assert dataset.attrs["test_attr"] == "attr"
      assert dataset.attrs["units"] == "test_units"
      assert dataset.attrs["fill_value"] == -999
  
      # Checks returned AreaDefinition against reference
      adef = self.fh.get_area_def(None)
      assert adef == SEG_AREA_DEF
  
imports: import os
  import unittest
  import uuid
  from contextlib import suppress
  from unittest import mock
  import numpy
  import pytest
  from netCDF4 import Dataset
  from pyresample import geometry
  from satpy.readers.fci_l2_nc import FciL2NCAMVFileHandler, FciL2NCFileHandler, FciL2NCSegmentFileHandler
  from satpy.tests.utils import make_dataid
label_desc: Use image node_id 6 for calling the TestFciL2NCSegmentFileHandler obj's underlying member method code with example usage: obj.test_dataset_with_adef() without return types