/**

 * Back 2 Browser Bytecode Translator

 * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 2 of the License.

 *

 * This program 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 for more details.

 *

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

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://opensource.org/licenses/GPL-2.0.

 */

package org.apidesign.bck2brwsr.tck;

import org.apidesign.bck2brwsr.vmtest.Compare;

import org.apidesign.bck2brwsr.vmtest.VMTest;

import org.testng.annotations.Factory;

/**

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

public class CompareHashTest {

    @Compare public int hashOfString() {

        return "Ahoj".hashCode();

    }

    @Compare public boolean hashOfIntegerDifferentToOwnHash() {

        Integer i = 120;

        return System.identityHashCode(i) != i.hashCode();

    }

    @Compare public int hashOfObjectSameAsOwnHash() {

        Object o = new Object();

        return System.identityHashCode(o) - o.hashCode();

    }

    @Compare public int hashRemainsYieldsZero() {

        Object o = new Object();

        return o.hashCode() - o.hashCode();

    }

    @Compare public int initializeInStatic() {

        return StaticUse.NON_NULL.hashCode() - StaticUse.NON_NULL.hashCode();

    }

    @Compare public int hashOfInt() {

        return Integer.valueOf(Integer.MAX_VALUE).hashCode();

    }

    @Factory

    public static Object[] create() {

        return VMTest.create(CompareHashTest.class);

    }

}