code: def test_unequal_replace_field_at_indices(self):
      absa_sample = ABSASample(data)
      # test insert before index and mask
      ins_aft = absa_sample.unequal_replace_field_at_indices(
          "sentence", [2], [["$$$", "123"]]
      )
      self.assertEqual(
          "The bread $$$ 123 top notch as well.",
          ins_aft.get_text("sentence"),
      )
      self.assertEqual(
          [0, 0, 2, 2, 0, 0, 0, 0, 0], ins_aft.get_mask("sentence")
      )
  
file_path: textflint/test/input/component/sample/test_absa_sample.py
imports: import unittest
  from textflint.input.component.sample.absa_sample import *
label_desc: Use image node_id 5 for calling the TestABSASample obj's underlying member method code with example usage: obj.test_unequal_replace_field_at_indices() without return types