code: /*
   * Copyright 2012-2018 Chronicle Map Contributors
   *
   * Licensed 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 net.openhft.chronicle.map;
  
  import net.openhft.chronicle.core.OS;
  import net.openhft.chronicle.core.util.Time;
  import org.junit.Test;
  
  import java.io.File;
  import java.io.IOException;
  
  /**
   * Created by Peter Lawrey on 04/06/17.
   */
  public class Issue125Test {
      @Test
      public void test() throws IOException {
          final File cacheRoot = new File(OS.getTarget() + "/test-" + Time.uniqueId() + ".cm3");
          ChronicleMapBuilder<byte[], byte[]> shaToNodeBuilder =
                  ChronicleMapBuilder.of(byte[].class, byte[].class)
  //                        .name("bytes-to-bytes")
                          .entries(1000000).
                          averageKeySize(20).
                          averageValueSize(30);
  
          ChronicleMap<byte[], byte[]> shaToNode =
                  shaToNodeBuilder.createPersistedTo(cacheRoot);
  
          shaToNode.put("1".getBytes(), "2".getBytes());
  
          shaToNodeBuilder.createPersistedTo(cacheRoot);
  
      }
  }
  