code: def test_wrong_open_root(gold_sequences):
      """
      Test the results of the dynamic oracle on a few trees if the ROOT is mishandled.
      """
      wrong_transition = OpenConstituent("S")
      gold_transition = OpenConstituent("ROOT")
      close_transition = CloseConstituent()
  
      for gold_sequence in gold_sequences:
          # each of the sequences should be ended with ROOT, Close
          assert gold_sequence[-2] == gold_transition
  
          repairs = get_repairs(
              gold_sequence, wrong_transition, fix_wrong_open_root_error
          )
          # there is only spot in the sequence with a ROOT, so there should
          # be exactly one location which affords a S/ROOT replacement
          assert len(repairs) == 1
          repair = repairs[0]
  
          # the repair should occur at the -2 position, which is where ROOT is
          assert repair[0] == len(gold_sequence) - 2
          # and the resulting list should have the wrong transition followed by a Close
          # to give the model another chance to close the tree
          expected = (
              gold_sequence[:-2]
              + [wrong_transition, close_transition]
              + gold_sequence[-2:]
          )
          assert repair[1] == expected
  
imports: import itertools
  import pytest
  from stanza.models.constituency import parse_transitions
  from stanza.models.constituency import tree_reader
  from stanza.models.constituency.base_model import SimpleModel
  from stanza.models.constituency.in_order_oracle import *
  from stanza.models.constituency.parse_transitions import CloseConstituent, OpenConstituent, Shift, TransitionScheme
  from stanza.models.constituency.transition_sequence import build_treebank
  from stanza.tests import *
  from stanza.tests.constituency.test_transition_sequence import reconstruct_tree
label_desc: Use image node_id 4 for calling a global function with example usage: test_wrong_open_root(gold_sequences) without return types