class_docstr: Test Padder of the native l1b seviri reader.
class_docstr_tok: ["Test","Padder","of","the","native","l1b","seviri","reader","."]
docstr: Test padder for FES HRV data.
docstr_tok: ["Test","padder","for","FES","HRV","data","."]
code: def test_padder_fes_hrv(self):
      """Test padder for FES HRV data."""
      calculated, expected = self.prepare_padder(TEST_PADDER_FES_HRV)
      np.testing.assert_array_equal(calculated, expected)
  
imports: from __future__ import annotations
  import os
  import unittest
  import warnings
  from datetime import datetime
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  import xarray
  from satpy.readers.eum_base import recarray2dict, time_cds_short
  from satpy.readers.seviri_l1b_native import ASCII_STARTSWITH, ImageBoundaries, NativeMSGFileHandler, Padder, get_available_channels, has_archive_header
  from satpy.tests.reader_tests.test_seviri_base import ORBIT_POLYNOMIALS, ORBIT_POLYNOMIALS_INVALID
  from satpy.tests.reader_tests.test_seviri_l1b_calibration import TestFileHandlerCalibrationBase
  from satpy.tests.utils import assert_attrs_equal, make_dataid
label_desc: Use image node_id 3 for calling the TestNativeMSGPadder obj's underlying member method code with example usage: obj.test_padder_fes_hrv() without return types