code: def test_iter_amr(self):
      ar = self.client.load_balanced_view().map_async(wait, [0.125] * 5)
      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 8 for calling the TestAsyncResult obj's underlying member method code with example usage: obj.test_iter_amr() without return types