/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */
package org.apache.rocketmq.tieredstore.util;

import java.nio.ByteBuffer;
import org.apache.rocketmq.store.ConsumeQueue;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

public class CQItemBufferUtilTest {
    private static ByteBuffer cqItem;

    @BeforeClass
    public static void setUp() {
        cqItem = ByteBuffer.allocate(ConsumeQueue.CQ_STORE_UNIT_SIZE);
        cqItem.putLong(1);
        cqItem.putInt(2);
        cqItem.putLong(3);
        cqItem.flip();
    }

    @Test
    public void testGetCommitLogOffset() {
        Assert.assertEquals(1, CQItemBufferUtil.getCommitLogOffset(cqItem));
    }

    @Test
    public void testGetSize() {
        Assert.assertEquals(2, CQItemBufferUtil.getSize(cqItem));
    }

    @Test
    public void testGetTagCode() {
        Assert.assertEquals(3, CQItemBufferUtil.getTagCode(cqItem));
    }
}
