# ******************************************************************************
# Copyright 2017-2018 Intel 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 numpy as np
from .ensembler import simple_ensembler


def test_ensembler():
    a = np.asarray([[1, 2, 3], [1, 2, 3], [1, 2, 3]])
    b = np.asarray([[0, 0, 0], [1, 1, 1], [2, 2, 2]])
    w = [0.25, 0.75]
    correct_answer = np.asarray([[0.25, 0.5, 0.75], [1.0, 1.25, 1.5], [1.75, 2.0, 2.25]])

    assert simple_ensembler([a, b], w).all() == correct_answer.all()
