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 *  * 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.
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 *  *  See the NOTICE file distributed with this work for additional
 *  *  information regarding copyright ownership.
 *  * 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.
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package org.eclipse.deeplearning4j.nd4j.linalg.api;

import org.junit.jupiter.api.Tag;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import org.nd4j.common.primitives.Pair;
import org.nd4j.common.tests.tags.NativeTag;
import org.nd4j.common.tests.tags.TagNames;
import org.nd4j.common.util.ArrayUtil;
import org.nd4j.linalg.BaseNd4jTestWithBackends;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.checkutil.NDArrayCreationUtil;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;

@NativeTag
@Tag(TagNames.NDARRAY_INDEXING)
public class TestNDArrayCreationUtil extends BaseNd4jTestWithBackends {


    @ParameterizedTest
    @MethodSource("org.nd4j.linalg.BaseNd4jTestWithBackends#configs")
    public void testShapes() {

        long[] shape2d = {2, 3};
        for (Pair<INDArray, String> p : NDArrayCreationUtil.getAllTestMatricesWithShape(2, 3, 12345, DataType.DOUBLE)) {
            assertArrayEquals(shape2d, p.getFirst().shape(),p.getSecond());
        }

        long[] shape3d = {2, 3, 4};
        for (Pair<INDArray, String> p : NDArrayCreationUtil.getAll3dTestArraysWithShape(12345, shape3d, DataType.DOUBLE)) {
            assertArrayEquals( shape3d, p.getFirst().shape(),p.getSecond());
        }

        long[] shape4d = {2, 3, 4, 5};
        for (Pair<INDArray, String> p : NDArrayCreationUtil.getAll4dTestArraysWithShape(12345, ArrayUtil.toInts(shape4d), DataType.DOUBLE)) {
            assertArrayEquals(shape4d, p.getFirst().shape(),p.getSecond());
        }

        long[] shape5d = {2, 3, 4, 5, 6};
        for (Pair<INDArray, String> p : NDArrayCreationUtil.getAll5dTestArraysWithShape(12345, ArrayUtil.toInts(shape5d), DataType.DOUBLE)) {
            assertArrayEquals( shape5d, p.getFirst().shape(),p.getSecond());
        }

        long[] shape6d = {2, 3, 4, 5, 6, 7};
        for (Pair<INDArray, String> p : NDArrayCreationUtil.getAll6dTestArraysWithShape(12345, ArrayUtil.toInts(shape6d), DataType.DOUBLE)) {
            assertArrayEquals( shape6d, p.getFirst().shape(),p.getSecond());
        }
    }

    @Override
    public char ordering() {
        return 'c';
    }
}
