code: def test_subj_and_obj_transform(self):
      self.assertRaises(
          AssertionError,
          sample.subj_and_obj_transform,
          re_data,
          [],
          [1, 2, 3, 4, "PERSON", "PERSON"],
      )
      self.assertRaises(
          AssertionError,
          sample.subj_and_obj_transform,
          [],
          1,
          [1, 2, 3, 4, "PERSON", "PERSON"],
      )
      self.assertRaises(
          AssertionError,
          sample.subj_and_obj_transform,
          re_data,
          1,
          [1, 2, 3, 4, "PERSON", "None"],
      )
      trans_samples = sample.subj_and_obj_transform(
          re_data, 1, [8, 8, 10, 10, "PERSON", "PERSON"]
      )
      for trans_sample in trans_samples:
          sent, label = trans_sample.get_sent()
          self.assertTrue(sent != data["x"])
  
file_path: textflint/test/generation/transformation/RE/test_entity_swap.py
imports: import unittest
  from textflint.input.component.sample.re_sample import RESample
  from textflint.generation.transformation.RE.swap_ent import SwapEnt
label_desc: Use image node_id 2 for calling the TestEntitySwap obj's underlying member method code with example usage: obj.test_subj_and_obj_transform() without return types