code: def test_recode_to_categories(self, codes, old, new, expected):
      codes = np.asanyarray(codes, dtype=np.int8)
      expected = np.asanyarray(expected, dtype=np.int8)
      old = Index(old)
      new = Index(new)
      result = recode_for_categories(codes, old, new)
      tm.assert_numpy_array_equal(result, expected)
  
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 2 for calling the TestPrivateCategoricalAPI obj's underlying member method code with example usage: obj.test_recode_to_categories(codes, old, new, expected) without return types