code: def test_max_workers_validation(self):
      # Test max_workers not being less than min_workers validation.
      with pytest.raises(ValueError):
          AutoscalingConfig(min_workers=3, max_workers=2)
  
imports: import collections
  import time
  import pytest
  import ray
  from ray.data._internal.compute import ActorPoolStrategy
  from ray.data._internal.execution.operators.actor_pool_map_operator import AutoscalingConfig, AutoscalingPolicy, _ActorPool
  from ray.data._internal.execution.util import make_ref_bundles
  from ray.tests.conftest import *
label_desc: Use image node_id 2 for calling the TestAutoscalingConfig obj's underlying member method code with example usage: obj.test_max_workers_validation() without return types