code: def _run_case(self, case):
      parser = DummyAbstractReasoningTeacher.add_cmdline_args(
          ParlaiParser(False, False), None
      )
      opt = parser.parse_args(
          case.flags.split(" ") if len(case.flags) > 0 else []
      )
      opt["datatype"] = "train"  # arbitrary to make things happy
      opt["datafile"] = "train"  # arbitrary to make things happy
      teacher = DummyAbstractReasoningTeacher(opt)
      for example, _ in teacher.setup_data("dummy_fold"):
          print(example)
          print(case.text)
          self.assertEqual(
              case.text,
              example["text"],
              f"Text different in {case.friendly_name}",
          )
          self.assertEqual(
              case.label,
              example["label"],
              f"Label different in {case.friendly_name}",
          )
  
imports: import unittest
  from parlai.core.params import ParlaiParser
  import parlai.utils.testing
  from parlai.tasks.reasoning.base import AbstractQuestionAnswer, AbstractReason, AbstractReasoningTeacher
  from dataclasses import dataclass
label_desc: Use image node_id 1 for calling the TestAbstractReasoningTeacher obj's underlying member method code with example usage: obj._run_case(case) without return types