code: def setUp(self):
      self.tmpdir = tempfile.mkdtemp()
      self.tune_controller, *_ = create_execution_test_objects(
          resources={"CPU": 8, "GPU": 8},
          reuse_actors=False,
          tune_controller_cls=MockTuneController,
          storage=mock_storage_context(),
      )
  
imports: import shutil
  import tempfile
  import unittest
  from ray.tune import PlacementGroupFactory
  from ray.tune.execution.tune_controller import TuneController
  from ray.tune.schedulers.trial_scheduler import TrialScheduler
  from ray.tune.experiment import Trial
  from ray.tune.schedulers.resource_changing_scheduler import ResourceChangingScheduler, DistributeResources, DistributeResourcesToTopJob
  from ray.tune.tests.execution.utils import create_execution_test_objects
  from ray.train.tests.util import mock_storage_context
label_desc: Use image node_id 1 for calling the TestUniformResourceAllocation obj's underlying member method code with example usage: obj.setUp() without return types