code: def test_sort_values_validate_ascending_functional(self, ascending):
      # GH41634
      ser = Series([23, 7, 21])
      expected = np.sort(ser.values)
  
      sorted_ser = ser.sort_values(ascending=ascending)
      if not ascending:
          expected = expected[::-1]
  
      result = sorted_ser.values
      tm.assert_numpy_array_equal(result, expected)
  
file_path: pandas/pandas/tests/series/methods/test_sort_values.py
imports: import numpy
  import pytest
  from pandas import Categorical, DataFrame, Series
  import pandas._testing
label_desc: Use image node_id 6 for calling the TestSeriesSortValues obj's underlying member method code with example usage: obj.test_sort_values_validate_ascending_functional(ascending) without return types