code: def testBuildClusterEnvNotFound(self):
      self.cluster_manager.set_cluster_env()
      self.cluster_manager.cluster_env_id = "correct"
  
      # Environment build not found
      self.sdk.returns["list_cluster_environment_builds"] = APIDict(
          results=[]
      )
      with self.assertRaisesRegex(
          ClusterEnvBuildError, "No build found"
      ):
          self.cluster_manager.build_cluster_env(timeout=600)
  
imports: import os
  import sys
  import time
  import unittest
  from typing import Callable
  from unittest.mock import patch
  from freezegun import freeze_time
  from ray_release.exception import ClusterCreationError, ClusterStartupError, ClusterStartupTimeout, ClusterStartupFailed, ClusterEnvBuildError, ClusterEnvBuildTimeout, ClusterComputeCreateError, ClusterEnvCreateError
  from ray_release.cluster_manager.full import FullClusterManager
  from ray_release.cluster_manager.minimal import MinimalClusterManager
  from ray_release.tests.utils import UNIT_TEST_PROJECT_ID, UNIT_TEST_CLOUD_ID, APIDict, fail_always, fail_once, MockSDK
  from ray_release.util import get_anyscale_sdk
  from ray_release.test import Test
label_desc: Use image node_id 13 for calling the MinimalSessionManagerTest obj's underlying member method code with example usage: obj.testBuildClusterEnvNotFound() without return types