cavis/libnd4j/tests_cpu/layers_tests/NDArrayListTests.cpp

/*******************************************************************************
 * Copyright (c) 2015-2018 Skymind, Inc.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://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.
 *
 * SPDX-License-Identifier: Apache-2.0
 ******************************************************************************/

//
// @author raver119@gmail.com
//

#include <NDArray.h>
#include <NDArrayList.h>
#include "testlayers.h"

using namespace nd4j;

class NDArrayListTests : public testing::Test {
public:

};


TEST_F(NDArrayListTests, BasicTests_1) {
    NDArrayList list(false);

    auto x = NDArrayFactory::create<float>('c', {1, 10});
    auto y = NDArrayFactory::create<float>('c', {1, 10});

    ASSERT_EQ(ND4J_STATUS_OK, list.write(1, new NDArray(x.dup())));

    //ASSERT_EQ(ND4J_STATUS_DOUBLE_WRITE, list.write(1, &y));
}

TEST_F(NDArrayListTests, BasicTests_2) {
    NDArrayList list(false);

    auto x = NDArrayFactory::create<float>('c', {1, 10});
    auto y = NDArrayFactory::create<float>('c', {1, 7});

    ASSERT_EQ(ND4J_STATUS_OK, list.write(1, new NDArray(x.dup())));

    ASSERT_EQ(ND4J_STATUS_BAD_INPUT, list.write(0, &y));
}


TEST_F(NDArrayListTests, Test_Stack_UnStack_1) {
    auto input = NDArrayFactory::create<float>('c', {10, 10});
    input.linspace(1);

    NDArrayList list(false);

    list.unstack(&input, 0);

    ASSERT_EQ(10, list.elements());

    auto array = list.stack();

    ASSERT_TRUE(input.isSameShape(array));

    ASSERT_TRUE(input.equalsTo(array));

    delete array;
}