summaryrefslogtreecommitdiffstats
path: root/tests/auto/qsizef/tst_qsizef.cpp
blob: bba887c0699b87d2a9dd2c820f577ede96df1db5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/


#include <QtTest/QtTest>
#include <qsize.h>

Q_DECLARE_METATYPE(QSizeF)

//TESTED_CLASS=
//TESTED_FILES=corelib/tools/qsize.h corelib/tools/qsize.cpp

class tst_QSizeF : public QObject {
    Q_OBJECT

public:
    tst_QSizeF();
    virtual ~tst_QSizeF();

public slots:
    void init();
    void cleanup();

private slots:
    void scale();

    void expandedTo();
    void expandedTo_data();

    void boundedTo_data();
    void boundedTo();

    void transpose_data();
    void transpose();
};

tst_QSizeF::tst_QSizeF() {
}

tst_QSizeF::~tst_QSizeF() {
}

void tst_QSizeF::init() {
}

void tst_QSizeF::cleanup() {
}

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 dont 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 dont 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::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);
}

QTEST_APPLESS_MAIN(tst_QSizeF)
#include "tst_qsizef.moc"