code: def test_iter_multi_result_ar(self):
      ar = self.client[:].apply(wait, 0.125)
      for r in ar:
          assert r == 0.125
  
imports: import os
  import time
  from datetime import datetime
  import pytest
  from IPython.utils.io import capture_output
  import ipyparallel
  from ipyparallel import error
  from .clienttest import ClusterTestCase, raises_remote
label_desc: Use image node_id 9 for calling the TestAsyncResult obj's underlying member method code with example usage: obj.test_iter_multi_result_ar() without return types