class_docstr: Test SMOS L2 WINDReader.
class_docstr_tok: ["Test","SMOS","L2","WINDReader","."]
docstr: Load lat dataset.
docstr_tok: ["Load","lat","dataset","."]
code: def test_load_lat(self):
      """Load lat dataset."""
      from satpy.readers import load_reader
  
      r = load_reader(self.reader_configs)
      with mock.patch(
          "satpy.readers.smos_l2_wind.netCDF4.Variable", xr.DataArray
      ):
          loadables = r.select_files_from_pathnames(
              [
                  "SM_OPER_MIR_SCNFSW_20200420T021649_20200420T035013_110_001_7.nc",
              ]
          )
          r.create_filehandlers(loadables)
      ds = r.load(["lat"])
      assert len(ds) == 1
      for d in ds.values():
          assert "y" in d.dims
          assert d.shape == (719,)
          assert d.data[0] == -89.75
          assert d.data[d.shape[0] - 1] == 89.75
  
file_path: satpy/satpy/tests/reader_tests/test_smos_l2_wind.py
imports: import os
  import unittest
  from datetime import datetime
  from unittest import mock
  import numpy
  import xarray
  from satpy.tests.reader_tests.test_netcdf_utils import FakeNetCDF4FileHandler
label_desc: Use image node_id 5 for calling the TestSMOSL2WINDReader obj's underlying member method code with example usage: obj.test_load_lat() without return types