code: def test_delete_field_at_index(self):
      # test delete field at index
      ins_dlt = sample.delete_field_at_index("x", [10, 13])
  
      self.assertRaises(
          ValueError, sample.delete_field_at_index, "x", [13, 10]
      )
      self.assertRaises(
          ValueError, sample.delete_field_at_index, "x", 100
      )
      self.assertRaises(
          ValueError, sample.delete_field_at_index, "x", -1
      )
      self.assertRaises(
          AssertionError, sample.delete_field_at_index, "word", 10
      )
  
      self.assertEqual(
          [
              "Influential",
              "members",
              "of",
              "the",
              "House",
              "Ways",
              "and",
              "Means",
              "Committee",
              "introduced",
              "restrict",
              "how",
              "the",
              "new",
              "savings-and-loan",
              "bailout",
              "agency",
              "can",
              "raise",
              "capital",
              ",",
              "creating",
              "another",
              "potential",
              "obstacle",
              "to",
              "the",
              "government",
              "'s",
              "sale",
              "of",
              "sick",
              "thrifts",
              ".",
          ],
          ins_dlt.get_value("x"),
      )
  
file_path: textflint/test/input/component/sample/test_dp_sample.py
imports: import unittest
  from textflint.input.component.sample.dp_sample import *
label_desc: Use image node_id 7 for calling the TestDPSample obj's underlying member method code with example usage: obj.test_delete_field_at_index() without return types