class_docstr: A unit test to test ancillary utils in setting up a cartesian product GP. 
class_docstr_tok: ["A","unit","test","to","test","ancillary","utils","in","setting","up","a","cartesian","product","GP","."]
docstr: Tests loading a configuration file - both domain and fidelity space. 
docstr_tok: ["Tests","loading","a","configuration","file","-","both","domain","and","fidelity","space","."]
code: def test_load_config_file_without_fidel_space(self):
      """Tests loading a configuration file - both domain and fidelity space."""
      self.report(
          "Testing loading configuration file with no fidelity space."
      )
      for dcf in self.domain_config_files:
          configs = cp_domain_utils.load_config_file(dcf)
          assert not hasattr(configs, "fidel_space")
      self.report("", "")
  
imports: import os
  import numpy
  from .None import cp_domain_utils
  from ..test_data.park1_3.park1_3 import park1_3
  from ..test_data.park1_3.park1_3_mf import park1_3_mf
  from ..test_data.park2_4.park2_4 import park2_4
  from ..test_data.park2_4.park2_4_mf import park2_4_mf
  from ..utils.base_test_class import BaseTestClass, execute_tests
  from ..utils.general_utils import get_idxs_from_list_of_lists
label_desc: Use image node_id 3 for calling the CPDomainUtilsTestCase obj's underlying member method code with example usage: obj.test_load_config_file_without_fidel_space() without return types