code: def test_insert_field_after_indices(self):
      # test insert field after indices
      ins_after = re_sample.insert_field_after_indices(
          "x", [1, 4], [["cls", "new"], "end"]
      )
      self.assertEqual(
          [
              "``",
              "The",
              "cls",
              "new",
              "situation",
              "is",
              "very",
              "end",
              "serious",
              ",",
              "''",
              "Mattis",
              ",",
              "30",
              ",",
              "told",
              "reporters",
              "after",
              "meeting",
              "with",
              "Ban",
              "in",
              "New",
              "York",
              ".",
          ],
          ins_after.dump()["x"],
      )
  
file_path: textflint/test/input/component/sample/test_re_sample.py
imports: import unittest
  from textflint.input.component.sample.re_sample import RESample
  from textflint.common.preprocess.en_processor import EnProcessor
label_desc: Use image node_id 11 for calling the TestRESample obj's underlying member method code with example usage: obj.test_insert_field_after_indices() without return types