class_docstr: Test the AtmsL1bNCFileHandler reader.
class_docstr_tok: ["Test","the","AtmsL1bNCFileHandler","reader","."]
docstr: Test select dataset.
docstr_tok: ["Test","select","dataset","."]
code: def test_select_dataset(self, reader, param, expect):
      """Test select dataset."""
      np.testing.assert_array_equal(
          reader._select_dataset(param),
          np.full((2, 3), expect),
      )
  
file_path: satpy/satpy/tests/reader_tests/test_atms_l1b_nc.py
imports: from datetime import datetime
  import numpy
  import pytest
  import xarray
  from satpy.readers.atms_l1b_nc import AtmsL1bNCFileHandler
label_desc: Use image node_id 10 for calling the TestAtsmsL1bNCFileHandler obj's underlying member method code with example usage: obj.test_select_dataset(reader, param, expect) without return types