content: /*
   * 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.bookkeeper.statelib.impl.mvcc;
  
  import static org.junit.Assert.assertEquals;
  
  import io.netty.buffer.ByteBuf;
  import org.apache.bookkeeper.stream.proto.kv.store.Command;
  import org.junit.Test;
  
  /**
   * Test case for {@link MVCCUtils}.
   */
  public class TestMVCCUtils {
  
      @Test
      public void testNewLogRecordBuf() {
          Command command = MVCCUtils.NOP_CMD;
          ByteBuf buffer = MVCCUtils.newLogRecordBuf(command);
          assertEquals(command.getSerializedSize(), buffer.readableBytes());
          Command another = MVCCUtils.newCommand(buffer);
          assertEquals(command, another);
      }
  
  }
  