/**
 * JDBM LICENSE v1.00
 *
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright
 *    statements and notices.  Redistributions must also contain a
 *    copy of this document.
 *
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions and the
 *    following disclaimer in the documentation and/or other
 *    materials provided with the distribution.
 *
 * 3. The name "JDBM" must not be used to endorse or promote
 *    products derived from this Software without prior written
 *    permission of Cees de Groot.  For written permission,
 *    please contact cg@cdegroot.com.
 *
 * 4. Products derived from this Software may not be called "JDBM"
 *    nor may "JDBM" appear in their names without prior written
 *    permission of Cees de Groot.
 *
 * 5. Due credit should be given to the JDBM Project
 *    (http://jdbm.sourceforge.net/).
 *
 * THIS SOFTWARE IS PROVIDED BY THE JDBM PROJECT AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 * CEES DE GROOT OR ANY CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Copyright 2000 (C) Cees de Groot. All Rights Reserved.
 * Contributions are Copyright (C) 2000 by their associated contributors.
 *
 */

package jdbm.htree;

import jdbm.RecordManager;
import jdbm.RecordManagerFactory;
import jdbm.recman.TestRecordFile;
import java.io.IOException;
import java.util.Properties;

import junit.framework.*;

/**
 *  This class contains all Unit tests for {@link HashBucket}.
 *
 *  @author <a href="mailto:boisvert@intalio.com">Alex Boisvert</a>
 *  @version $Id: TestHashBucket.java,v 1.1 2002/05/31 06:50:14 boisvert Exp $
 */
public class TestHashBucket extends TestCase {

    public TestHashBucket(String name) {
        super(name);
    }

    public void setUp() {
        TestRecordFile.deleteTestFile();
    }

    public void tearDown() {
        TestRecordFile.deleteTestFile();
    }


    /**
     *  Basic tests
     */
    public void testBasics() throws IOException {

        Properties props = new Properties();
        RecordManager recman = RecordManagerFactory.createRecordManager( TestRecordFile.testFileName, props );
        HashBucket bucket = new HashBucket(0);

        // add
        bucket.addElement("key", "value");
        String s = (String)bucket.getValue("key");
        assertEquals("value", s);

        // replace
        bucket.addElement("key", "value2");
        s = (String)bucket.getValue("key");
        assertEquals("value2", s);

        // add
        bucket.addElement("key2", "value3");
        s = (String)bucket.getValue("key2");
        assertEquals("value3", s);

        // remove
        bucket.removeElement("key2");
        s = (String)bucket.getValue("key2");
        assertEquals(null, s);
        bucket.removeElement("key");
        s = (String)bucket.getValue("key");
        assertEquals(null, s);

        recman.close();
    }


    /**
     *  Runs all tests in this class
     */
    public static void main(String[] args) {
        junit.textui.TestRunner.run(new TestSuite(TestHashBucket.class));
    }

}