class_docstr: Test VIRR L1B Reader.
class_docstr_tok: ["Test","VIRR","L1B","Reader","."]
docstr: Test all channels are loaded with the right resolution.
docstr_tok: ["Test","all","channels","are","loaded","with","the","right","resolution","."]
code: def test_fy4a_channels_are_loaded_with_right_resolution(self):
      """Test all channels are loaded with the right resolution."""
      reader = self._create_reader_for_resolutions(*RESOLUTION_LIST)
  
      available_datasets = reader.available_dataset_ids
  
      for resolution_to_test in RESOLUTION_LIST:
          self._check_keys_for_dsq(
              available_datasets, resolution_to_test
          )
  
imports: import os
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from satpy.tests.reader_tests.test_hdf5_utils import FakeHDF5FileHandler
label_desc: Use image node_id 4 for calling the Test_HDF_AGRI_L1_cal obj's underlying member method code with example usage: obj.test_fy4a_channels_are_loaded_with_right_resolution() without return types