# Copyright (c) 2020, NVIDIA CORPORATION.
#
# 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.
#

import pickle
import pytest

from cuml.common.handle import Handle


@pytest.mark.parametrize('n_streams', [0, 1, 10])
def test_pickle(n_streams):
    a = Handle(n_streams=n_streams)
    ap = pickle.dumps(a)
    b = pickle.loads(ap)

    assert isinstance(b, Handle)
    assert b.getNumInternalStreams() == n_streams

    # Add any additional asserts as parameters are added here
    # If Handle gets a dict, add a proper comparison here.
