class_docstr: Test the HRIT epilogue file handler.
class_docstr_tok: ["Test","the","HRIT","epilogue","file","handler","."]
docstr: Set up the test case.
docstr_tok: ["Set","up","the","test","case","."]
code: def setUp(self, init, *mocks):
      """Set up the test case."""
  
      def init_patched(self, *args, **kwargs):
          self.mda = {}
  
      init.side_effect = init_patched
  
      self.reader = HRITMSGEpilogueFileHandler(
          filename="dummy_epilogue_filename",
          filename_info={"service": ""},
          filetype_info=None,
          calib_mode="nominal",
      )
  
imports: import unittest
  from datetime import datetime
  from unittest import mock
  import numpy
  import pytest
  import xarray
  from numpy import testing
  from pyproj import CRS
  import satpy.tests.reader_tests.test_seviri_l1b_hrit_setup
  from satpy.readers.seviri_l1b_hrit import HRITMSGEpilogueFileHandler, HRITMSGFileHandler, HRITMSGPrologueFileHandler
  from satpy.tests.reader_tests.test_seviri_base import 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 1 for calling the TestHRITMSGEpilogueFileHandler obj's underlying member method code with example usage: obj.setUp(init) without return types