TestInsertUpdate.java

package org.apache.jdbm;

import java.io.*;
import java.util.Map;

import org.junit.Test;

public class TestInsertUpdate extends TestCaseWithTestFile {

    /**
     * Test that the object is not modified by serialization.
     *
     * @throws IOException
     */
    @Test
    public void testInsertUpdateWithCustomSerializer() throws IOException {
        DB db = newDBCache();
        Serializer<Long> serializer = new HTreeBucketTest.LongSerializer();

        Map<Long, Long> map = db.createHashMap("custom", serializer, serializer);

        map.put(new Long(1), new Long(1));
        map.put(new Long(2), new Long(2));
        db.commit();
        map.put(new Long(2), new Long(3));
        db.commit();
        db.close();
    }

}