/*

 * Copyright (c) 2003, 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     4329937

 * @summary Basic test for making Boolean implement Comparable

 * @author  Josh Bloch

 */

import java.util.*;

public class MakeBooleanComparable {

    public static void main(String args[]) {

        Random rnd = new Random();

        List<Boolean> list = new ArrayList<Boolean>();

        int numFalse = 0;

        for (int i = 0; i < 1000; i++) {

            boolean element = rnd.nextBoolean();

            if (!element)

                numFalse++;

            list.add(element); // Autoboxing!

        }

        Collections.sort(list);

        for (int i = 0; i < numFalse; i++)

            if (list.get(i).booleanValue())  // Autounboxing doesn't work yet!

                throw new RuntimeException("False positive: " + i);

        for (int i = numFalse; i < 1000; i++)

            if (!list.get(i).booleanValue()) // Autounboxing doesn't work yet!

                throw new RuntimeException("False negative: " + i);

    }

}