def test_does_not_modify_action(self):
     inner_env = PointEnv(goal=(1., 2.))
     env = NormalizedEnv(inner_env, scale_reward=10.)
     a = env.action_space.high + 1.
     a_copy = a
     env.reset()
     env.step(a)
     assert np.array_equal(a, a_copy)
     env.close()
 def test_pickleable(self):
     inner_env = PointEnv(goal=(1., 2.))
     env = NormalizedEnv(inner_env, scale_reward=10.)
     round_trip = pickle.loads(pickle.dumps(env))
     assert round_trip
     assert round_trip._scale_reward == env._scale_reward
     assert np.array_equal(round_trip.env._goal, env.env._goal)
     step_env(round_trip)
     round_trip.close()
     env.close()