def METHOD_NAME():
  """Generates test cases for the MapParallelization optimization."""
  identity = lambda x: x
  increment = lambda x: x + 1
  def assert_greater(x):
    assert_op = control_flow_ops.Assert(math_ops.greater(x, -1), [x])
    with ops.control_dependencies([assert_op]):
      return x
  return (("Identity", identity, True),
          ("Increment", increment, True),
          ("AssertGreater", assert_greater, True))