/*
 *  ******************************************************************************
 *  *
 *  *
 *  * 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.
 *  *
 *  *  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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 *  * SPDX-License-Identifier: Apache-2.0
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 */

package org.nd4j.aeron.ipc.chunk;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;
import org.nd4j.common.tests.BaseND4JTest;
import org.nd4j.aeron.ipc.NDArrayMessage;
import org.nd4j.linalg.factory.Nd4j;

@Timeout(120)
public class ChunkAccumulatorTests extends BaseND4JTest {

    @Test
    public void testAccumulator() {
        ChunkAccumulator chunkAccumulator = new InMemoryChunkAccumulator();
        NDArrayMessage message = NDArrayMessage.wholeArrayUpdate(Nd4j.ones(1000));
        int chunkSize = 128;
        NDArrayMessageChunk[] chunks = NDArrayMessage.chunks(message, chunkSize);
        for (int i = 0; i < chunks.length; i++) {
            chunkAccumulator.accumulateChunk(chunks[i]);
        }

        NDArrayMessage message1 = chunkAccumulator.reassemble(chunks[0].getId());
        Assertions.assertEquals(message, message1);
    }

}
