38be0d1383
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152 lines
3.3 KiB
C++
152 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qcoreapplication.h>
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#include <qdebug.h>
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#include <qpoint.h>
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//TESTED_CLASS=
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//TESTED_FILES=
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class tst_QPoint : public QObject
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{
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Q_OBJECT
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public:
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tst_QPoint();
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virtual ~tst_QPoint();
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private slots:
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void getSetCheck();
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void division();
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void manhattanLength();
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};
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tst_QPoint::tst_QPoint()
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{
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}
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tst_QPoint::~tst_QPoint()
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{
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}
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void tst_QPoint::manhattanLength()
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{
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{
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QPoint p(10, 20);
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QCOMPARE(p.manhattanLength(), 30);
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}
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{
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QPointF p(10., 20.);
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QCOMPARE(p.manhattanLength(), 30.);
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}
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{
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QPointF p(10.1, 20.2);
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QCOMPARE(p.manhattanLength(), 30.3);
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}
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}
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// Testing get/set functions
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void tst_QPoint::getSetCheck()
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{
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QPoint obj1;
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// int QPoint::x()
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// void QPoint::setX(int)
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obj1.setX(0);
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QCOMPARE(0, obj1.x());
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obj1.setX(INT_MIN);
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QCOMPARE(INT_MIN, obj1.x());
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obj1.setX(INT_MAX);
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QCOMPARE(INT_MAX, obj1.x());
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// int QPoint::y()
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// void QPoint::setY(int)
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obj1.setY(0);
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QCOMPARE(0, obj1.y());
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obj1.setY(INT_MIN);
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QCOMPARE(INT_MIN, obj1.y());
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obj1.setY(INT_MAX);
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QCOMPARE(INT_MAX, obj1.y());
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QPointF obj2;
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// qreal QPointF::x()
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// void QPointF::setX(qreal)
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obj2.setX(0.0);
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QCOMPARE(0.0, obj2.x());
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obj2.setX(1.1);
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QCOMPARE(1.1, obj2.x());
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// qreal QPointF::y()
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// void QPointF::setY(qreal)
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obj2.setY(0.0);
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QCOMPARE(0.0, obj2.y());
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obj2.setY(1.1);
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QCOMPARE(1.1, obj2.y());
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}
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static inline qreal dot(const QPointF &a, const QPointF &b)
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{
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return a.x() * b.x() + a.y() * b.y();
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}
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void tst_QPoint::division()
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{
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{
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QPointF p(1e-14, 1e-14);
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p = p / sqrt(dot(p, p));
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qFuzzyCompare(dot(p, p), 1);
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}
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{
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QPointF p(1e-14, 1e-14);
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p /= sqrt(dot(p, p));
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qFuzzyCompare(dot(p, p), 1);
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}
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}
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QTEST_MAIN(tst_QPoint)
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#include "tst_qpoint.moc"
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