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 com.google.common.io.Files;
  import net.openhft.chronicle.set.Builder;
  import org.junit.Ignore;
  import org.junit.Test;
  
  import java.io.File;
  import java.net.URL;
  
  import static org.junit.Assert.assertEquals;
  
  @Ignore("As per https://github.com/OpenHFT/Chronicle-Map/issues/324, there is no compatibility anymore")
  public class ChronicleMap3_12IntegerKeyCompatibilityTest {
  
      @Test
      public void testWithChecksums() throws Exception {
          ClassLoader cl = Thread.currentThread().getContextClassLoader();
          URL fileUrl = cl.getResource("chronicle-map-3-12-with-checksums.dat");
          File file = new File(fileUrl.toURI());
          File persistenceFile = Builder.getPersistenceFile();
          Files.copy(file, persistenceFile);
          try (ChronicleMap<Integer, String> map = ChronicleMap.of(Integer.class, String.class)
                  .averageValue("1")
                  .entries(1)
                  .recoverPersistedTo(persistenceFile, false)) {
              assertEquals(2, map.size());
              assertEquals("1", map.get(1));
              assertEquals("-1", map.get(-1));
          }
      }
  
      @Test
      public void testNoChecksums() throws Exception {
          ClassLoader cl = Thread.currentThread().getContextClassLoader();
          URL fileUrl = cl.getResource("chronicle-map-3-12-no-checksums.dat");
          File file = new File(fileUrl.toURI());
          File persistenceFile = Builder.getPersistenceFile();
          Files.copy(file, persistenceFile);
          try (ChronicleMap<Integer, String> map = ChronicleMap.of(Integer.class, String.class)
                  .averageValue("1")
                  .entries(1)
                  .checksumEntries(false)
                  .recoverPersistedTo(persistenceFile, false)) {
              assertEquals(2, map.size());
              assertEquals("1", map.get(1));
              assertEquals("-1", map.get(-1));
          }
      }
  }
  