#   Copyright 2024 - present The PyMC Developers
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
from contextlib import ExitStack as does_not_raise

import pytest

from pymc.testing import Domain


@pytest.mark.parametrize(
    "values, edges, expectation",
    [
        ([], None, pytest.raises(IndexError)),
        ([], (0, 0), pytest.raises(ValueError)),
        ([0], None, pytest.raises(ValueError)),
        ([0], (0, 0), does_not_raise()),
        ([-1, 1], None, pytest.raises(ValueError)),
        ([-1, 0, 1], None, does_not_raise()),
    ],
)
def test_domain(values, edges, expectation):
    with expectation:
        Domain(values, edges=edges)
