code: def test_get_action(self, obs_dim, action_dim):
      env = GymEnv(DummyBoxEnv(obs_dim=obs_dim, action_dim=action_dim))
      policy = GaussianMLPPolicy(env_spec=env.spec)
  
      env.reset()
      obs = env.step(1).observation
  
      action, _ = policy.get_action(obs.flatten())
      assert env.action_space.contains(action)
      actions, _ = policy.get_actions(
          [obs.flatten(), obs.flatten(), obs.flatten()]
      )
      for action in actions:
          assert env.action_space.contains(action)
  
file_path: garage/tests/garage/tf/policies/test_gaussian_mlp_policy.py
imports: import pickle
  import numpy
  import pytest
  import tensorflow
  from garage.envs import GymEnv
  from garage.tf.policies import GaussianMLPPolicy
  from tests.fixtures import TfGraphTestCase
  from tests.fixtures.envs.dummy import DummyBoxEnv, DummyDictEnv, DummyDiscreteEnv
label_desc: Use image node_id 2 for calling the TestGaussianMLPPolicy obj's underlying member method code with example usage: obj.test_get_action(obs_dim, action_dim) without return types