code: def test_satpy_load_two_arrays(insat_filename):
      """Test that satpy can load the VIS array."""
      scn = Scene(
          filenames=[os.fspath(insat_filename)],
          reader="insat3d_img_l1b_h5",
      )
      scn.load(["TIR1", "WV"])
      expected = mask_array(values_4km * 3).squeeze()
      np.testing.assert_allclose(scn["TIR1"], expected)
  
imports: import os
  from datetime import datetime
  import dask.array
  import h5netcdf
  import numpy
  import pytest
  from satpy import Scene
  from satpy.readers.insat3d_img_l1b_h5 import CHANNELS_BY_RESOLUTION, LUT_SUFFIXES, Insat3DIMGL1BH5FileHandler, get_lonlat_suffix, open_dataset, open_datatree
  from satpy.tests.utils import make_dataid
label_desc: Use image node_id 21 for calling a global function with example usage: test_satpy_load_two_arrays(insat_filename) without return types