Files
Gymnasium/tests/wrappers/test_resize_observation.py
John Balis 3a8daafce1 Removing return_info argument to env.reset() and deprecated env.seed() function (reset now always returns info) (#2962)
* removed return_info, made info dict mandatory in reset

* tenatively removed deprecated seed api for environments

* added more info type checks to wrapper tests

* formatting/style compliance

* addressed some comments

* polish to address review

* fixed tests after merge, and added a test of the return_info deprecation assertion if found in reset signature

* some organization of env_checker tests, reverted a probably merge error

* added deprecation check for seed function in env

* updated docstring

* removed debug prints, tweaked test_check_seed_deprecation

* changed return_info deprecation check from assertion to warning

* fixes to vector envs, now  should be correctly structured

* added some explanation and typehints for mockup depcreated return info reset function

* re-removed seed function from vector envs

* added explanation to _reset_return_info_type and changed the return statement
2022-08-23 11:09:54 -04:00

23 lines
739 B
Python

import pytest
import gym
from gym import spaces
from gym.wrappers import ResizeObservation
@pytest.mark.parametrize("env_id", ["CarRacing-v2"])
@pytest.mark.parametrize("shape", [16, 32, (8, 5), [10, 7]])
def test_resize_observation(env_id, shape):
env = gym.make(env_id, disable_env_checker=True)
env = ResizeObservation(env, shape)
assert isinstance(env.observation_space, spaces.Box)
assert env.observation_space.shape[-1] == 3
obs, _ = env.reset()
if isinstance(shape, int):
assert env.observation_space.shape[:2] == (shape, shape)
assert obs.shape == (shape, shape, 3)
else:
assert env.observation_space.shape[:2] == tuple(shape)
assert obs.shape == tuple(shape) + (3,)