class_docstr: Tests for the GAASP reader.
class_docstr_tok: ["Tests","for","the","GAASP","reader","."]
code: def _check_attrs(data_arr):
      attrs = data_arr.attrs
      assert "scale_factor" not in attrs
      assert "add_offset" not in attrs
      assert attrs["platform_name"] == "GCOM-W1"
      assert attrs["sensor"] == "amsr2"
      assert attrs["start_time"] == datetime(2020, 8, 12, 5, 58, 31)
      assert attrs["end_time"] == datetime(2020, 8, 12, 6, 7, 1)
  
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 6 for calling the TestGAASPReader obj's underlying member method code with example usage: obj._check_attrs(data_arr) without return types