class_docstr: Test VISSR file handler.
class_docstr_tok: ["Test","VISSR","file","handler","."]
docstr: Get expected dataset.
docstr_tok: ["Get","expected","dataset","."]
code: def dataset_exp(
      self, dataset_id, ir1_counts_exp, ir1_bt_exp, vis_refl_exp
  ):
      """Get expected dataset."""
      ir1_counts_id = make_dataid(
          name="IR1", calibration="counts", resolution=5000
      )
      ir1_bt_id = make_dataid(
          name="IR1",
          calibration="brightness_temperature",
          resolution=5000,
      )
      vis_refl_id = make_dataid(
          name="VIS", calibration="reflectance", resolution=1250
      )
      expectations = {
          ir1_counts_id: ir1_counts_exp,
          ir1_bt_id: ir1_bt_exp,
          vis_refl_id: vis_refl_exp,
      }
      return expectations[dataset_id]
  
imports: import datetime
  import gzip
  import fsspec
  import numpy
  import pytest
  import xarray
  from pyresample.geometry import AreaDefinition
  import satpy.tests.reader_tests.gms.test_gms5_vissr_data
  from satpy.readers import FSFile
  from satpy.tests.reader_tests.utils import get_jit_methods, skip_numba_unstable_if_missing
  from satpy.tests.utils import make_dataid
label_desc: Use image node_id 33 for calling the TestFileHandler obj's underlying member method code with example usage: obj.dataset_exp(dataset_id, ir1_counts_exp, ir1_bt_exp, vis_refl_exp) and returns: expectations