code: def test_groupby_extension_agg(self, as_index, data_for_grouping):
      super().test_groupby_extension_agg(as_index, data_for_grouping)
  
imports: import numpy
  import pytest
  from pandas.errors import PerformanceWarning
  import pandas
  from pandas import SparseDtype
  import pandas._testing
  from pandas.arrays import SparseArray
  from pandas.tests.extension import base
label_desc: Use image node_id 40 for calling the TestSparseArray obj's underlying member method code with example usage: obj.test_groupby_extension_agg(as_index, data_for_grouping) without return types