qt5base-lts/tests/auto/qpoint/tst_qpoint.cpp
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
2011-04-27 12:05:43 +02:00

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the test suite of the Qt Toolkit.
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
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#include <QtTest/QtTest>
#include <qcoreapplication.h>
#include <qdebug.h>
#include <qpoint.h>
//TESTED_CLASS=
//TESTED_FILES=
class tst_QPoint : public QObject
{
Q_OBJECT
public:
tst_QPoint();
virtual ~tst_QPoint();
private slots:
void getSetCheck();
void division();
void manhattanLength();
};
tst_QPoint::tst_QPoint()
{
}
tst_QPoint::~tst_QPoint()
{
}
void tst_QPoint::manhattanLength()
{
{
QPoint p(10, 20);
QCOMPARE(p.manhattanLength(), 30);
}
{
QPointF p(10., 20.);
QCOMPARE(p.manhattanLength(), 30.);
}
{
QPointF p(10.1, 20.2);
QCOMPARE(p.manhattanLength(), 30.3);
}
}
// Testing get/set functions
void tst_QPoint::getSetCheck()
{
QPoint obj1;
// int QPoint::x()
// void QPoint::setX(int)
obj1.setX(0);
QCOMPARE(0, obj1.x());
obj1.setX(INT_MIN);
QCOMPARE(INT_MIN, obj1.x());
obj1.setX(INT_MAX);
QCOMPARE(INT_MAX, obj1.x());
// int QPoint::y()
// void QPoint::setY(int)
obj1.setY(0);
QCOMPARE(0, obj1.y());
obj1.setY(INT_MIN);
QCOMPARE(INT_MIN, obj1.y());
obj1.setY(INT_MAX);
QCOMPARE(INT_MAX, obj1.y());
QPointF obj2;
// qreal QPointF::x()
// void QPointF::setX(qreal)
obj2.setX(0.0);
QCOMPARE(0.0, obj2.x());
obj2.setX(1.1);
QCOMPARE(1.1, obj2.x());
// qreal QPointF::y()
// void QPointF::setY(qreal)
obj2.setY(0.0);
QCOMPARE(0.0, obj2.y());
obj2.setY(1.1);
QCOMPARE(1.1, obj2.y());
}
static inline qreal dot(const QPointF &a, const QPointF &b)
{
return a.x() * b.x() + a.y() * b.y();
}
void tst_QPoint::division()
{
{
QPointF p(1e-14, 1e-14);
p = p / sqrt(dot(p, p));
qFuzzyCompare(dot(p, p), 1);
}
{
QPointF p(1e-14, 1e-14);
p /= sqrt(dot(p, p));
qFuzzyCompare(dot(p, p), 1);
}
}
QTEST_MAIN(tst_QPoint)
#include "tst_qpoint.moc"