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26 lines
781 B
Python
26 lines
781 B
Python
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import pytest
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import gym
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from gym.wrappers import ResizeObservation
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try:
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import atari_py
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except ImportError:
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atari_py = None
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@pytest.mark.skipif(atari_py is None, reason='Only run this test when atari_py is installed')
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@pytest.mark.parametrize('env_id', ['Pong-v0', 'SpaceInvaders-v0'])
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@pytest.mark.parametrize('shape', [16, 32, (8, 5)])
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def test_resize_observation(env_id, shape):
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env = gym.make(env_id)
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env = ResizeObservation(env, shape)
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assert env.observation_space.shape[-1] == 3
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obs = env.reset()
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if isinstance(shape, int):
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assert env.observation_space.shape[:2] == (shape, shape)
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assert obs.shape == (shape, shape, 3)
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else:
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assert env.observation_space.shape[:2] == shape
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assert obs.shape == shape + (3,)
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