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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QTest>
#include <qsize.h>
Q_DECLARE_METATYPE(QMarginsF)
class tst_QSizeF : public QObject
{
Q_OBJECT
private slots:
void isNull_data();
void isNull();
void scale();
void expandedTo();
void expandedTo_data();
void boundedTo_data();
void boundedTo();
void grownOrShrunkBy_data();
void grownOrShrunkBy();
void transpose_data();
void transpose();
void structuredBinding();
};
void tst_QSizeF::isNull_data()
{
QTest::addColumn<qreal>("width");
QTest::addColumn<qreal>("height");
QTest::addColumn<bool>("isNull");
QTest::newRow("0, 0") << qreal(0.0) << qreal(0.0) << true;
QTest::newRow("-0, -0") << qreal(-0.0) << qreal(-0.0) << true;
QTest::newRow("0, -0") << qreal(0) << qreal(-0.0) << true;
QTest::newRow("-0, 0") << qreal(-0.0) << qreal(0) << true;
QTest::newRow("-0.1, 0") << qreal(-0.1) << qreal(0) << false;
QTest::newRow("0, -0.1") << qreal(0) << qreal(-0.1) << false;
QTest::newRow("0.1, 0") << qreal(0.1) << qreal(0) << false;
QTest::newRow("0, 0.1") << qreal(0) << qreal(0.1) << false;
}
void tst_QSizeF::isNull()
{
QFETCH(qreal, width);
QFETCH(qreal, height);
QFETCH(bool, isNull);
QSizeF size(width, height);
QCOMPARE(size.width(), width);
QCOMPARE(size.height(), height);
QCOMPARE(size.isNull(), isNull);
}
void tst_QSizeF::scale() {
QSizeF t1(10.4, 12.8);
t1.scale(60.6, 60.6, Qt::IgnoreAspectRatio);
QCOMPARE(t1, QSizeF(60.6, 60.6));
QSizeF t2(10.4, 12.8);
t2.scale(43.52, 43.52, Qt::KeepAspectRatio);
QCOMPARE(t2, QSizeF(35.36, 43.52));
QSizeF t3(9.6, 12.48);
t3.scale(31.68, 31.68, Qt::KeepAspectRatioByExpanding);
QCOMPARE(t3, QSizeF(31.68, 41.184));
QSizeF t4(12.8, 10.4);
t4.scale(43.52, 43.52, Qt::KeepAspectRatio);
QCOMPARE(t4, QSizeF(43.52, 35.36));
QSizeF t5(12.48, 9.6);
t5.scale(31.68, 31.68, Qt::KeepAspectRatioByExpanding);
QCOMPARE(t5, QSizeF(41.184, 31.68));
QSizeF t6(0.0, 0.0);
t6.scale(200, 240, Qt::IgnoreAspectRatio);
QCOMPARE(t6, QSizeF(200, 240));
QSizeF t7(0.0, 0.0);
t7.scale(200, 240, Qt::KeepAspectRatio);
QCOMPARE(t7, QSizeF(200, 240));
QSizeF t8(0.0, 0.0);
t8.scale(200, 240, Qt::KeepAspectRatioByExpanding);
QCOMPARE(t8, QSizeF(200, 240));
}
void tst_QSizeF::expandedTo_data() {
QTest::addColumn<QSizeF>("input1");
QTest::addColumn<QSizeF>("input2");
QTest::addColumn<QSizeF>("expected");
QTest::newRow("data0") << QSizeF(10.4, 12.8) << QSizeF(6.6, 4.4) << QSizeF(10.4, 12.8);
QTest::newRow("data1") << QSizeF(0.0, 0.0) << QSizeF(6.6, 4.4) << QSizeF(6.6, 4.4);
// This should pick the highest of w,h components independently of each other,
// thus the result don't have to be equal to neither input1 nor input2.
QTest::newRow("data3") << QSizeF(6.6, 4.4) << QSizeF(4.4, 6.6) << QSizeF(6.6, 6.6);
}
void tst_QSizeF::expandedTo() {
QFETCH( QSizeF, input1);
QFETCH( QSizeF, input2);
QFETCH( QSizeF, expected);
QCOMPARE( input1.expandedTo(input2), expected);
}
void tst_QSizeF::boundedTo_data() {
QTest::addColumn<QSizeF>("input1");
QTest::addColumn<QSizeF>("input2");
QTest::addColumn<QSizeF>("expected");
QTest::newRow("data0") << QSizeF(10.4, 12.8) << QSizeF(6.6, 4.4) << QSizeF(6.6, 4.4);
QTest::newRow("data1") << QSizeF(0.0, 0.0) << QSizeF(6.6, 4.4) << QSizeF(0.0, 0.0);
// This should pick the lowest of w,h components independently of each other,
// thus the result don't have to be equal to neither input1 nor input2.
QTest::newRow("data3") << QSizeF(6.6, 4.4) << QSizeF(4.4, 6.6) << QSizeF(4.4, 4.4);
}
void tst_QSizeF::boundedTo() {
QFETCH( QSizeF, input1);
QFETCH( QSizeF, input2);
QFETCH( QSizeF, expected);
QCOMPARE( input1.boundedTo(input2), expected);
}
void tst_QSizeF::grownOrShrunkBy_data()
{
QTest::addColumn<QSizeF>("input");
QTest::addColumn<QMarginsF>("margins");
QTest::addColumn<QSizeF>("grown");
QTest::addColumn<QSizeF>("shrunk");
auto row = [](QSizeF i, QMarginsF m, QSizeF g, QSizeF s) {
QTest::addRow("{%g,%g}/{%g,%g,%g,%g}", i.width(), i.height(),
m.left(), m.top(), m.right(), m.bottom())
<< i << m << g << s;
};
const QSizeF zero = {0, 0};
const QSizeF some = {100, 200};
const QMarginsF zeroMargins = {};
const QMarginsF negative = {-1, -2, -3, -4};
const QMarginsF positive = { 1, 2, 3, 4};
row(zero, zeroMargins, zero, zero);
row(zero, negative, {-4, -6}, { 4, 6});
row(zero, positive, { 4, 6}, {-4, -6});
row(some, zeroMargins, some, some);
row(some, negative, { 96, 194}, {104, 206});
row(some, positive, {104, 206}, { 96, 194});
}
void tst_QSizeF::grownOrShrunkBy()
{
QFETCH(const QSizeF, input);
QFETCH(const QMarginsF, margins);
QFETCH(const QSizeF, grown);
QFETCH(const QSizeF, shrunk);
QCOMPARE(input.grownBy(margins), grown);
QCOMPARE(input.shrunkBy(margins), shrunk);
QCOMPARE(grown.shrunkBy(margins), input);
QCOMPARE(shrunk.grownBy(margins), input);
}
void tst_QSizeF::transpose_data() {
QTest::addColumn<QSizeF>("input1");
QTest::addColumn<QSizeF>("expected");
QTest::newRow("data0") << QSizeF(10.4, 12.8) << QSizeF(12.8, 10.4);
QTest::newRow("data1") << QSizeF(0.0, 0.0) << QSizeF(0.0, 0.0);
QTest::newRow("data3") << QSizeF(6.6, 4.4) << QSizeF(4.4, 6.6);
}
void tst_QSizeF::transpose() {
QFETCH( QSizeF, input1);
QFETCH( QSizeF, 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);
}
void tst_QSizeF::structuredBinding()
{
{
QSizeF size(10.0, 20.0);
auto [width, height] = size;
QCOMPARE(width, 10.0);
QCOMPARE(height, 20.0);
}
{
QSizeF size(30.0, 40.0);
auto &[width, height] = size;
QCOMPARE(width, 30.0);
QCOMPARE(height, 40.0);
width = 100.0;
height = 200.0;
QCOMPARE(size.width(), 100.0);
QCOMPARE(size.height(), 200.0);
}
}
QTEST_APPLESS_MAIN(tst_QSizeF)
#include "tst_qsizef.moc"
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