class_docstr: Test OSI-SAF level 3 netCDF reader ice files.
class_docstr_tok: ["Test","OSI-SAF","level","3","netCDF","reader","ice","files","."]
docstr: Test getting the area definition for the EASE grid.
docstr_tok: ["Test","getting","the","area","definition","for","the","EASE","grid","."]
code: def test_get_area_def_ease(self, tmp_path):
      """Test getting the area definition for the EASE grid."""
      tmp_filepath = tmp_path / "fake_dataset.nc"
      self.fake_dataset.to_netcdf(os.fspath(tmp_filepath))
  
      test = OSISAFL3NCFileHandler(
          os.fspath(tmp_filepath), {"grid": "ease"}, self.filetype_info
      )
  
      area_def = test.get_area_def(None)
      assert (
          area_def.description == "osisaf_lambert_azimuthal_equal_area"
      )
  
      expected_crs = CRS(
          dict(R=6371228, lat_0=-90, lon_0=0, proj="laea")
      )
      assert area_def.crs == expected_crs
  
      assert area_def.width == 5
      assert area_def.height == 2
      np.testing.assert_allclose(
          area_def.area_extent,
          (
              -2203574.302335,
              1027543.572492,
              -1726299.781982,
              996679.643829,
          ),
      )
  
imports: import os
  from datetime import datetime
  import numpy
  import pytest
  import xarray
  from pyproj import CRS
  from satpy import DataQuery
  from satpy.readers.osisaf_l3_nc import OSISAFL3NCFileHandler
label_desc: Use image node_id 3 for calling the TestOSISAFL3ReaderICE obj's underlying member method code with example usage: obj.test_get_area_def_ease(tmp_path) without return types