code: def test_multi_objective_found(tmp_path):
      oracle = OracleStub(
          directory=tmp_path, objective=["val_loss", "mse"]
      )
      trial = oracle.create_trial(tuner_id="a")
      oracle.update_trial(
          trial_id=trial.trial_id, metrics={"val_loss": 0.5, "mse": 0.1}
      )
  
imports: import datetime
  import threading
  import time
  import numpy
  import pytest
  import keras_tuner
  from keras_tuner.engine import oracle
  from keras_tuner.engine import trial
  from keras_tuner.tuners import gridsearch
label_desc: Use image node_id 4 for calling a global function with example usage: test_multi_objective_found(tmp_path) without return types