code: def test_rename_categories_wrong_length_raises(self, new_categories):
      cat = Categorical(["a", "b", "c", "a"])
      msg = (
          "new categories need to have the same number of items as the "
          "old categories!"
      )
      with pytest.raises(ValueError, match=msg):
          cat.rename_categories(new_categories)
  
imports: import re
  import numpy
  import pytest
  from pandas.compat import PY311
  from pandas import Categorical, CategoricalIndex, DataFrame, Index, Series, StringDtype
  import pandas._testing
  from pandas.core.arrays.categorical import recode_for_categories
label_desc: Use image node_id 5 for calling the TestCategoricalAPI obj's underlying member method code with example usage: obj.test_rename_categories_wrong_length_raises(new_categories) without return types