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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qtconcurrentmedian.h>
#include <QtTest/QtTest>
class tst_QtConcurrentMedian: public QObject
{
Q_OBJECT
private slots:
void median_data();
void median();
};
void tst_QtConcurrentMedian::median_data()
{
QTest::addColumn<QList<int> >("values");
QTest::addColumn<int>("expectedMedian");
QTest::newRow("size=1")
<< (QList<int>() << 1)
<< 1;
QTest::newRow("size=2")
<< (QList<int>() << 3 << 2)
<< 3;
QTest::newRow("size=3")
<< (QList<int>() << 3 << 1 << 2)
<< 2;
QTest::newRow("gcc bug 58800 (nth_element)")
<< (QList<int>() << 207089 << 202585 << 180067 << 157549 << 211592 << 216096 << 207089)
<< 207089;
}
void tst_QtConcurrentMedian::median()
{
QFETCH(QList<int> , values);
QFETCH(int, expectedMedian);
QtConcurrent::Median<int> m(values.size());
foreach (int value, values)
m.addValue(value);
QCOMPARE(m.median(), expectedMedian);
}
QTEST_MAIN(tst_QtConcurrentMedian)
#include "tst_qtconcurrentmedian.moc"
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