class_docstr: Tests for the GAASP reader.
class_docstr_tok: ["Tests","for","the","GAASP","reader","."]
code: def _check_fill(data_id, data_arr):
      if "int" in data_id["name"]:
          assert data_arr.attrs["_FillValue"] == 100
          assert np.issubdtype(data_arr.dtype, np.integer)
      else:
          assert "_FillValue" not in data_arr.attrs
          if np.issubdtype(data_arr.dtype, np.floating):
              # we started with float32, it should stay that way
              assert data_arr.dtype.type == np.float32
  
file_path: satpy/satpy/tests/reader_tests/test_amsr2_l2_gaasp.py
imports: import os
  from datetime import datetime
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
label_desc: Use image node_id 5 for calling the TestGAASPReader obj's underlying member method code with example usage: obj._check_fill(data_id, data_arr) without return types