code: def test_max_concurrent_queries():
      v1 = DeploymentVersion(
          "1", DeploymentConfig(max_concurrent_queries=5), {}
      )
      v2 = DeploymentVersion(
          "1", DeploymentConfig(max_concurrent_queries=5), {}
      )
      v3 = DeploymentVersion(
          "1", DeploymentConfig(max_concurrent_queries=10), {}
      )
  
      assert v1 == v2
      assert hash(v1) == hash(v2)
      assert v1 != v3
      assert hash(v1) != hash(v3)
  
imports: import pytest
  import ray
  from ray.serve._private.config import DeploymentConfig
  from ray.serve._private.deployment_state import DeploymentVersion
label_desc: Use image node_id 13 for calling a global function with example usage: test_max_concurrent_queries() without return types