code: def test_visualization():
      inner_env = gym.make("MountainCar-v0")
      env = GymEnv(inner_env)
  
      env.reset()
      env.visualize()
      assert inner_env.metadata["render.modes"] == env.render_modes
      env.step(env.action_space.sample())
  
imports: import math
  import pickle
  import gym
  import pytest
  from garage import EnvSpec
  from garage.envs import GymEnv
  from garage.envs.bullet import BulletEnv
  from garage.envs.wrappers.clip_reward import ClipReward
  from garage.envs.wrappers.episodic_life import EpisodicLife
  from garage.envs.wrappers.grayscale import Grayscale
  from garage.envs.wrappers.max_and_skip import MaxAndSkip
  from garage.envs.wrappers.noop import Noop
  from garage.envs.wrappers.resize import Resize
  from garage.envs.wrappers.stack_frames import StackFrames
label_desc: Use image node_id 10 for calling a global function with example usage: test_visualization() without return types