/*
 * 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
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 * 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");
        }
    }
}