code: def test_testing(self):
      from pandas import testing
  
      self.check(testing, self.funcs)
  
imports: from __future__ import annotations
  import pytest
  import pandas
  from pandas import api
  import pandas._testing
  from pandas.api import extensions, indexers, interchange, types, typing
label_desc: Use image node_id 1 for calling the TestTesting obj's underlying member method code with example usage: obj.test_testing() without return types