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* Move tests to root with automatic PyCharm import refactoring. This will likely fail some tests * Changed entry point for a registration test env. * Move a stray lunar_lander test to tests/envs/... * black * Change the version from which importlib_metadata is replaced with importlib.metadata. Also requiring installing importlib_metadata for python 3.8 now. ??????????? * Undo last commit
34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
import pytest
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import gym
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from gym.wrappers import TimeAwareObservation
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@pytest.mark.parametrize("env_id", ["CartPole-v1", "Pendulum-v1"])
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def test_time_aware_observation(env_id):
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env = gym.make(env_id)
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wrapped_env = TimeAwareObservation(env)
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assert wrapped_env.observation_space.shape[0] == env.observation_space.shape[0] + 1
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obs = env.reset()
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wrapped_obs = wrapped_env.reset()
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assert wrapped_env.t == 0.0
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assert wrapped_obs[-1] == 0.0
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assert wrapped_obs.shape[0] == obs.shape[0] + 1
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wrapped_obs, _, _, _ = wrapped_env.step(env.action_space.sample())
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assert wrapped_env.t == 1.0
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assert wrapped_obs[-1] == 1.0
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assert wrapped_obs.shape[0] == obs.shape[0] + 1
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wrapped_obs, _, _, _ = wrapped_env.step(env.action_space.sample())
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assert wrapped_env.t == 2.0
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assert wrapped_obs[-1] == 2.0
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assert wrapped_obs.shape[0] == obs.shape[0] + 1
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wrapped_obs = wrapped_env.reset()
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assert wrapped_env.t == 0.0
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assert wrapped_obs[-1] == 0.0
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assert wrapped_obs.shape[0] == obs.shape[0] + 1
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