"""Test suite of HumanRendering wrapper.""" import re import pytest import gymnasium as gym from gymnasium.wrappers import HumanRendering def test_human_rendering(): for mode in ["rgb_array", "rgb_array_list"]: env = HumanRendering( gym.make("CartPole-v1", render_mode=mode, disable_env_checker=True) ) assert env.render_mode == "human" env.reset() for _ in range(75): _, _, terminated, truncated, _ = env.step(env.action_space.sample()) if terminated or truncated: env.reset() env.close() env = gym.make("CartPole-v1", render_mode="human") with pytest.raises( AssertionError, match=re.escape( "Expected env.render_mode to be one of 'rgb_array' or 'rgb_array_list' but got 'human'" ), ): HumanRendering(env) env.close()