class_docstr: Test SEVIRI L1b HDF4 from ICARE Reader.
class_docstr_tok: ["Test","SEVIRI","L1b","HDF4","from","ICARE","Reader","."]
docstr: Wrap HDF4 file handler with own fake file handler.
docstr_tok: ["Wrap","HDF4","file","handler","with","own","fake","file","handler","."]
code: def setUp(self):
      """Wrap HDF4 file handler with own fake file handler."""
      from satpy._config import config_search_paths
      from satpy.readers.seviri_l1b_icare import SEVIRI_ICARE
  
      self.reader_configs = config_search_paths(
          os.path.join("readers", self.yaml_file)
      )
      self.p = mock.patch.object(
          SEVIRI_ICARE, "__bases__", (FakeHDF4FileHandler2,)
      )
      self.fake_handler = self.p.start()
      self.p.is_local = True
  
imports: import os
  import unittest
  from unittest import mock
  import dask.array
  import numpy
  import pytest
  from satpy.readers import load_reader
  from satpy.tests.reader_tests.test_hdf4_utils import FakeHDF4FileHandler
label_desc: Use image node_id 1 for calling the TestSEVIRIICAREReader obj's underlying member method code with example usage: obj.setUp() without return types