class_docstr: Test ACSPO Reader.
class_docstr_tok: ["Test","ACSPO","Reader","."]
docstr: Test basic init with no extra parameters.
docstr_tok: ["Test","basic","init","with","no","extra","parameters","."]
code: def test_init(self, filename):
      """Test basic init with no extra parameters."""
      from satpy.readers import load_reader
  
      r = load_reader(self.reader_configs)
      loadables = r.select_files_from_pathnames([filename])
      assert len(loadables) == 1
      r.create_filehandlers(loadables)
      # make sure we have some files
      assert r.file_handlers
  
file_path: satpy/satpy/tests/reader_tests/test_acspo.py
imports: import os
  from datetime import datetime, timedelta
  from unittest import mock
  import numpy
  import pytest
  from satpy.tests.reader_tests.test_netcdf_utils import FakeNetCDF4FileHandler
  from satpy.tests.utils import convert_file_content_to_data_array
label_desc: Use image node_id 3 for calling the TestACSPOReader obj's underlying member method code with example usage: obj.test_init(filename) without return types