Files
Gymnasium/gym/spaces/tests/test_spaces.py
Antonin RAFFIN cdd212db4b Fix autodetect dtype warnings (#1234)
* Fix autodetect dtype warnings

* Use warnings module for gym logger

* Fix warning in tests
2018-11-28 17:27:27 -08:00

69 lines
2.8 KiB
Python

import json # note: ujson fails this test due to float equality
from copy import copy
import numpy as np
import pytest
from gym.spaces import Tuple, Box, Discrete, MultiDiscrete, MultiBinary, Dict
@pytest.mark.parametrize("space", [
Discrete(3),
Tuple([Discrete(5), Discrete(10)]),
Tuple([Discrete(5), Box(low=np.array([0, 0]), high=np.array([1, 5]), dtype=np.float32)]),
Tuple((Discrete(5), Discrete(2), Discrete(2))),
MultiDiscrete([2, 2, 100]),
Dict({"position": Discrete(5),
"velocity": Box(low=np.array([0, 0]), high=np.array([1, 5]), dtype=np.float32)}),
])
def test_roundtripping(space):
sample_1 = space.sample()
sample_2 = space.sample()
assert space.contains(sample_1)
assert space.contains(sample_2)
json_rep = space.to_jsonable([sample_1, sample_2])
json_roundtripped = json.loads(json.dumps(json_rep))
samples_after_roundtrip = space.from_jsonable(json_roundtripped)
sample_1_prime, sample_2_prime = samples_after_roundtrip
s1 = space.to_jsonable([sample_1])
s1p = space.to_jsonable([sample_1_prime])
s2 = space.to_jsonable([sample_2])
s2p = space.to_jsonable([sample_2_prime])
assert s1 == s1p, "Expected {} to equal {}".format(s1, s1p)
assert s2 == s2p, "Expected {} to equal {}".format(s2, s2p)
@pytest.mark.parametrize("space", [
Discrete(3),
Box(low=np.array([-10, 0]),high=np.array([10, 10])),
Tuple([Discrete(5), Discrete(10)]),
Tuple([Discrete(5), Box(low=np.array([0, 0]), high=np.array([1, 5]), dtype=np.float32)]),
Tuple((Discrete(5), Discrete(2), Discrete(2))),
MultiDiscrete([2, 2, 100]),
MultiBinary(6),
Dict({"position": Discrete(5),
"velocity": Box(low=np.array([0, 0]), high=np.array([1, 5]), dtype=np.float32)}),
])
def test_equality(space):
space1 = space
space2 = copy(space)
assert space1 == space2, "Expected {} to equal {}".format(space1, space2)
@pytest.mark.parametrize("spaces", [
(Discrete(3), Discrete(4)),
(MultiDiscrete([2, 2, 100]), MultiDiscrete([2, 2, 8])),
(MultiBinary(8), MultiBinary(7)),
(Box(low=np.array([-10, 0]), high=np.array([10, 10]), dtype=np.float32),
Box(low=np.array([-10, 0]), high=np.array([10, 9]), dtype=np.float32)),
(Tuple([Discrete(5), Discrete(10)]), Tuple([Discrete(1), Discrete(10)])),
(Dict({"position": Discrete(5)}), Dict({"position": Discrete(4)})),
(Dict({"position": Discrete(5)}), Dict({"speed": Discrete(5)})),
])
def test_inequality(spaces):
space1, space2 = spaces
assert space1 != space2, "Expected {} != {}".format(space1, space2)