code: def test_map_unordered(self):
      def f(x):
          return x**2
  
      def slow_f(x):
          import time
  
          time.sleep(0.05 * x)
          return x**2
  
      data = list(range(16, 0, -1))
      reference = list(map(f, data))
  
      amr = self.view.map_async(slow_f, data, ordered=False)
      assert isinstance(amr, ipp.AsyncMapResult)
      # check individual elements, retrieved as they come
      # list comprehension uses __iter__
      astheycame = [r for r in amr]
      # Ensure that at least one result came out of order:
      assert astheycame, reference != "should not have preserved order"
      assert (
          sorted(astheycame, reverse=True) == reference
      ), "result corrupted"
  
imports: import time
  from itertools import count
  import pytest
  import ipyparallel
  from ipyparallel import error
  from .clienttest import ClusterTestCase, crash, raises_remote
label_desc: Use image node_id 7 for calling the TestLoadBalancedView obj's underlying member method code with example usage: obj.test_map_unordered() and returns: unknown, unknown