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29 lines
850 B
Python
29 lines
850 B
Python
"""Test suite for ReshapeObservation wrapper."""
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from gymnasium.spaces import Box
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from gymnasium.wrappers import ReshapeObservation
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from tests.testing_env import GenericTestEnv
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from tests.wrappers.utils import (
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check_obs,
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record_random_obs_reset,
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record_random_obs_step,
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)
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def test_reshape_observation_wrapper():
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"""Test the ``ReshapeObservation`` wrapper."""
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env = GenericTestEnv(
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observation_space=Box(0, 1, shape=(2, 3, 2)),
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reset_func=record_random_obs_reset,
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step_func=record_random_obs_step,
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)
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wrapped_env = ReshapeObservation(env, (6, 2))
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obs, info = wrapped_env.reset()
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check_obs(env, wrapped_env, obs, info["obs"])
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assert obs.shape == (6, 2)
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obs, _, _, _, info = wrapped_env.step(None)
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check_obs(env, wrapped_env, obs, info["obs"])
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assert obs.shape == (6, 2)
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