/*

 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 4994637

 * @summary Tests custom map encoding

 * @author Sergey Malenkov

 */

import java.util.HashMap;

public final class Test4994637 extends AbstractTest<HashMap> {

    public static void main(String[] args) {

        new Test4994637().test(true);

    }

    @Override

    protected CustomMap getObject() {

        return new CustomMap();

    }

    @Override

    protected CustomMap getAnotherObject() {

        CustomMap map = new CustomMap();

        map.clear();

        map.put(null, "zero");

        return map;

    }

    public static final class CustomMap extends HashMap<String, String> {

        public CustomMap() {

            put("1", "one");

            put("2", "two");

            put("3", "three");

        }

    }

}