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#include <QtTest/QtTest>
#include <qsize.h>
Q_DECLARE_METATYPE(QSize)
//TESTED_CLASS=
//TESTED_FILES=
class tst_QSize : public QObject
{
Q_OBJECT
public:
tst_QSize();
virtual ~tst_QSize();
public slots:
void init();
void cleanup();
private slots:
void getSetCheck();
void scale();
void expandedTo();
void expandedTo_data();
void boundedTo_data();
void boundedTo();
void transpose_data();
void transpose();
};
// Testing get/set functions
void tst_QSize::getSetCheck()
{
QSize obj1;
// int QSize::width()
// void QSize::setWidth(int)
obj1.setWidth(0);
QCOMPARE(0, obj1.width());
obj1.setWidth(INT_MIN);
QCOMPARE(INT_MIN, obj1.width());
obj1.setWidth(INT_MAX);
QCOMPARE(INT_MAX, obj1.width());
// int QSize::height()
// void QSize::setHeight(int)
obj1.setHeight(0);
QCOMPARE(0, obj1.height());
obj1.setHeight(INT_MIN);
QCOMPARE(INT_MIN, obj1.height());
obj1.setHeight(INT_MAX);
QCOMPARE(INT_MAX, obj1.height());
QSizeF obj2;
// qreal QSizeF::width()
// void QSizeF::setWidth(qreal)
obj2.setWidth(0.0);
QCOMPARE(0.0, obj2.width());
obj2.setWidth(1.1);
QCOMPARE(1.1, obj2.width());
// qreal QSizeF::height()
// void QSizeF::setHeight(qreal)
obj2.setHeight(0.0);
QCOMPARE(0.0, obj2.height());
obj2.setHeight(1.1);
QCOMPARE(1.1, obj2.height());
}
tst_QSize::tst_QSize()
{
}
tst_QSize::~tst_QSize()
{
}
void tst_QSize::init()
{
}
void tst_QSize::cleanup()
{
}
void tst_QSize::scale()
{
QSize t1( 10, 12 );
t1.scale( 60, 60, Qt::IgnoreAspectRatio );
QCOMPARE( t1, QSize(60, 60) );
QSize t2( 10, 12 );
t2.scale( 60, 60, Qt::KeepAspectRatio );
QCOMPARE( t2, QSize(50, 60) );
QSize t3( 10, 12 );
t3.scale( 60, 60, Qt::KeepAspectRatioByExpanding );
QCOMPARE( t3, QSize(60, 72) );
QSize t4( 12, 10 );
t4.scale( 60, 60, Qt::KeepAspectRatio );
QCOMPARE( t4, QSize(60, 50) );
QSize t5( 12, 10 );
t5.scale( 60, 60, Qt::KeepAspectRatioByExpanding );
QCOMPARE( t5, QSize(72, 60) );
// test potential int overflow
QSize t6(88473, 88473);
t6.scale(141817, 141817, Qt::KeepAspectRatio);
QCOMPARE(t6, QSize(141817, 141817));
QSize t7(800, 600);
t7.scale(400, INT_MAX, Qt::KeepAspectRatio);
QCOMPARE(t7, QSize(400, 300));
QSize t8(800, 600);
t8.scale(INT_MAX, 150, Qt::KeepAspectRatio);
QCOMPARE(t8, QSize(200, 150));
QSize t9(600, 800);
t9.scale(300, INT_MAX, Qt::KeepAspectRatio);
QCOMPARE(t9, QSize(300, 400));
QSize t10(600, 800);
t10.scale(INT_MAX, 200, Qt::KeepAspectRatio);
QCOMPARE(t10, QSize(150, 200));
QSize t11(0, 0);
t11.scale(240, 200, Qt::IgnoreAspectRatio);
QCOMPARE(t11, QSize(240, 200));
QSize t12(0, 0);
t12.scale(240, 200, Qt::KeepAspectRatio);
QCOMPARE(t12, QSize(240, 200));
QSize t13(0, 0);
t13.scale(240, 200, Qt::KeepAspectRatioByExpanding);
QCOMPARE(t13, QSize(240, 200));
}
void tst_QSize::expandedTo_data()
{
QTest::addColumn<QSize>("input1");
QTest::addColumn<QSize>("input2");
QTest::addColumn<QSize>("expected");
QTest::newRow("data0") << QSize(10,12) << QSize(6,4) << QSize(10,12);
QTest::newRow("data1") << QSize(0,0) << QSize(6,4) << QSize(6,4);
// This should pick the highest of w,h components independently of each other,
// thus the result dont have to be equal to neither input1 nor input2.
QTest::newRow("data3") << QSize(6,4) << QSize(4,6) << QSize(6,6);
}
void tst_QSize::expandedTo()
{
QFETCH( QSize, input1);
QFETCH( QSize, input2);
QFETCH( QSize, expected);
QCOMPARE( input1.expandedTo(input2), expected);
}
void tst_QSize::boundedTo_data()
{
QTest::addColumn<QSize>("input1");
QTest::addColumn<QSize>("input2");
QTest::addColumn<QSize>("expected");
QTest::newRow("data0") << QSize(10,12) << QSize(6,4) << QSize(6,4);
QTest::newRow("data1") << QSize(0,0) << QSize(6,4) << QSize(0,0);
// This should pick the lowest of w,h components independently of each other,
// thus the result dont have to be equal to neither input1 nor input2.
QTest::newRow("data3") << QSize(6,4) << QSize(4,6) << QSize(4,4);
}
void tst_QSize::boundedTo()
{
QFETCH( QSize, input1);
QFETCH( QSize, input2);
QFETCH( QSize, expected);
QCOMPARE( input1.boundedTo(input2), expected);
}
void tst_QSize::transpose_data()
{
QTest::addColumn<QSize>("input1");
QTest::addColumn<QSize>("expected");
QTest::newRow("data0") << QSize(10,12) << QSize(12,10);
QTest::newRow("data1") << QSize(0,0) << QSize(0,0);
QTest::newRow("data3") << QSize(6,4) << QSize(4,6);
}
void tst_QSize::transpose()
{
QFETCH( QSize, input1);
QFETCH( QSize, expected);
// transpose() works only inplace and does not return anything, so we must do the operation itself before the compare.
input1.transpose();
QCOMPARE(input1 , expected);
}
QTEST_APPLESS_MAIN(tst_QSize)
#include "tst_qsize.moc"