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28 | |
29 | #include <QtTest/QtTest> |
30 | #include <qsize.h> |
31 | |
32 | Q_DECLARE_METATYPE(QMarginsF) |
33 | |
34 | class tst_QSizeF : public QObject |
35 | { |
36 | Q_OBJECT |
37 | private slots: |
38 | void isNull_data(); |
39 | void isNull(); |
40 | |
41 | void scale(); |
42 | |
43 | void expandedTo(); |
44 | void expandedTo_data(); |
45 | |
46 | void boundedTo_data(); |
47 | void boundedTo(); |
48 | |
49 | void grownOrShrunkBy_data(); |
50 | void grownOrShrunkBy(); |
51 | |
52 | void transpose_data(); |
53 | void transpose(); |
54 | }; |
55 | |
56 | void tst_QSizeF::isNull_data() |
57 | { |
58 | QTest::addColumn<qreal>(name: "width" ); |
59 | QTest::addColumn<qreal>(name: "height" ); |
60 | QTest::addColumn<bool>(name: "isNull" ); |
61 | |
62 | QTest::newRow(dataTag: "0, 0" ) << qreal(0.0) << qreal(0.0) << true; |
63 | QTest::newRow(dataTag: "-0, -0" ) << qreal(-0.0) << qreal(-0.0) << true; |
64 | QTest::newRow(dataTag: "0, -0" ) << qreal(0) << qreal(-0.0) << true; |
65 | QTest::newRow(dataTag: "-0, 0" ) << qreal(-0.0) << qreal(0) << true; |
66 | QTest::newRow(dataTag: "-0.1, 0" ) << qreal(-0.1) << qreal(0) << false; |
67 | QTest::newRow(dataTag: "0, -0.1" ) << qreal(0) << qreal(-0.1) << false; |
68 | QTest::newRow(dataTag: "0.1, 0" ) << qreal(0.1) << qreal(0) << false; |
69 | QTest::newRow(dataTag: "0, 0.1" ) << qreal(0) << qreal(0.1) << false; |
70 | } |
71 | |
72 | void tst_QSizeF::isNull() |
73 | { |
74 | QFETCH(qreal, width); |
75 | QFETCH(qreal, height); |
76 | QFETCH(bool, isNull); |
77 | |
78 | QSizeF size(width, height); |
79 | QCOMPARE(size.width(), width); |
80 | QCOMPARE(size.height(), height); |
81 | QCOMPARE(size.isNull(), isNull); |
82 | } |
83 | |
84 | void tst_QSizeF::scale() { |
85 | QSizeF t1(10.4, 12.8); |
86 | t1.scale(w: 60.6, h: 60.6, mode: Qt::IgnoreAspectRatio); |
87 | QCOMPARE(t1, QSizeF(60.6, 60.6)); |
88 | |
89 | QSizeF t2(10.4, 12.8); |
90 | t2.scale(w: 43.52, h: 43.52, mode: Qt::KeepAspectRatio); |
91 | QCOMPARE(t2, QSizeF(35.36, 43.52)); |
92 | |
93 | QSizeF t3(9.6, 12.48); |
94 | t3.scale(w: 31.68, h: 31.68, mode: Qt::KeepAspectRatioByExpanding); |
95 | QCOMPARE(t3, QSizeF(31.68, 41.184)); |
96 | |
97 | QSizeF t4(12.8, 10.4); |
98 | t4.scale(w: 43.52, h: 43.52, mode: Qt::KeepAspectRatio); |
99 | QCOMPARE(t4, QSizeF(43.52, 35.36)); |
100 | |
101 | QSizeF t5(12.48, 9.6); |
102 | t5.scale(w: 31.68, h: 31.68, mode: Qt::KeepAspectRatioByExpanding); |
103 | QCOMPARE(t5, QSizeF(41.184, 31.68)); |
104 | |
105 | QSizeF t6(0.0, 0.0); |
106 | t6.scale(w: 200, h: 240, mode: Qt::IgnoreAspectRatio); |
107 | QCOMPARE(t6, QSizeF(200, 240)); |
108 | |
109 | QSizeF t7(0.0, 0.0); |
110 | t7.scale(w: 200, h: 240, mode: Qt::KeepAspectRatio); |
111 | QCOMPARE(t7, QSizeF(200, 240)); |
112 | |
113 | QSizeF t8(0.0, 0.0); |
114 | t8.scale(w: 200, h: 240, mode: Qt::KeepAspectRatioByExpanding); |
115 | QCOMPARE(t8, QSizeF(200, 240)); |
116 | } |
117 | |
118 | |
119 | void tst_QSizeF::expandedTo_data() { |
120 | QTest::addColumn<QSizeF>(name: "input1" ); |
121 | QTest::addColumn<QSizeF>(name: "input2" ); |
122 | QTest::addColumn<QSizeF>(name: "expected" ); |
123 | |
124 | QTest::newRow(dataTag: "data0" ) << QSizeF(10.4, 12.8) << QSizeF(6.6, 4.4) << QSizeF(10.4, 12.8); |
125 | QTest::newRow(dataTag: "data1" ) << QSizeF(0.0, 0.0) << QSizeF(6.6, 4.4) << QSizeF(6.6, 4.4); |
126 | // This should pick the highest of w,h components independently of each other, |
127 | // thus the result don't have to be equal to neither input1 nor input2. |
128 | QTest::newRow(dataTag: "data3" ) << QSizeF(6.6, 4.4) << QSizeF(4.4, 6.6) << QSizeF(6.6, 6.6); |
129 | } |
130 | |
131 | void tst_QSizeF::expandedTo() { |
132 | QFETCH( QSizeF, input1); |
133 | QFETCH( QSizeF, input2); |
134 | QFETCH( QSizeF, expected); |
135 | |
136 | QCOMPARE( input1.expandedTo(input2), expected); |
137 | } |
138 | |
139 | void tst_QSizeF::boundedTo_data() { |
140 | QTest::addColumn<QSizeF>(name: "input1" ); |
141 | QTest::addColumn<QSizeF>(name: "input2" ); |
142 | QTest::addColumn<QSizeF>(name: "expected" ); |
143 | |
144 | QTest::newRow(dataTag: "data0" ) << QSizeF(10.4, 12.8) << QSizeF(6.6, 4.4) << QSizeF(6.6, 4.4); |
145 | QTest::newRow(dataTag: "data1" ) << QSizeF(0.0, 0.0) << QSizeF(6.6, 4.4) << QSizeF(0.0, 0.0); |
146 | // This should pick the lowest of w,h components independently of each other, |
147 | // thus the result don't have to be equal to neither input1 nor input2. |
148 | QTest::newRow(dataTag: "data3" ) << QSizeF(6.6, 4.4) << QSizeF(4.4, 6.6) << QSizeF(4.4, 4.4); |
149 | } |
150 | |
151 | void tst_QSizeF::boundedTo() { |
152 | QFETCH( QSizeF, input1); |
153 | QFETCH( QSizeF, input2); |
154 | QFETCH( QSizeF, expected); |
155 | |
156 | QCOMPARE( input1.boundedTo(input2), expected); |
157 | } |
158 | |
159 | void tst_QSizeF::grownOrShrunkBy_data() |
160 | { |
161 | QTest::addColumn<QSizeF>(name: "input" ); |
162 | QTest::addColumn<QMarginsF>(name: "margins" ); |
163 | QTest::addColumn<QSizeF>(name: "grown" ); |
164 | QTest::addColumn<QSizeF>(name: "shrunk" ); |
165 | |
166 | auto row = [](QSizeF i, QMarginsF m, QSizeF g, QSizeF s) { |
167 | QTest::addRow(format: "{%g,%g}/{%g,%g,%g,%g}" , i.width(), i.height(), |
168 | m.left(), m.top(), m.right(), m.bottom()) |
169 | << i << m << g << s; |
170 | }; |
171 | |
172 | const QSizeF zero = {0, 0}; |
173 | const QSizeF some = {100, 200}; |
174 | const QMarginsF zeroMargins = {}; |
175 | const QMarginsF negative = {-1, -2, -3, -4}; |
176 | const QMarginsF positive = { 1, 2, 3, 4}; |
177 | |
178 | row(zero, zeroMargins, zero, zero); |
179 | row(zero, negative, {-4, -6}, { 4, 6}); |
180 | row(zero, positive, { 4, 6}, {-4, -6}); |
181 | row(some, zeroMargins, some, some); |
182 | row(some, negative, { 96, 194}, {104, 206}); |
183 | row(some, positive, {104, 206}, { 96, 194}); |
184 | } |
185 | |
186 | void tst_QSizeF::grownOrShrunkBy() |
187 | { |
188 | QFETCH(const QSizeF, input); |
189 | QFETCH(const QMarginsF, margins); |
190 | QFETCH(const QSizeF, grown); |
191 | QFETCH(const QSizeF, shrunk); |
192 | |
193 | QCOMPARE(input.grownBy(margins), grown); |
194 | QCOMPARE(input.shrunkBy(margins), shrunk); |
195 | QCOMPARE(grown.shrunkBy(margins), input); |
196 | QCOMPARE(shrunk.grownBy(margins), input); |
197 | } |
198 | |
199 | void tst_QSizeF::transpose_data() { |
200 | QTest::addColumn<QSizeF>(name: "input1" ); |
201 | QTest::addColumn<QSizeF>(name: "expected" ); |
202 | |
203 | QTest::newRow(dataTag: "data0" ) << QSizeF(10.4, 12.8) << QSizeF(12.8, 10.4); |
204 | QTest::newRow(dataTag: "data1" ) << QSizeF(0.0, 0.0) << QSizeF(0.0, 0.0); |
205 | QTest::newRow(dataTag: "data3" ) << QSizeF(6.6, 4.4) << QSizeF(4.4, 6.6); |
206 | } |
207 | |
208 | void tst_QSizeF::transpose() { |
209 | QFETCH( QSizeF, input1); |
210 | QFETCH( QSizeF, expected); |
211 | |
212 | // transpose() works only inplace and does not return anything, so we must do the operation itself before the compare. |
213 | input1.transpose(); |
214 | QCOMPARE(input1 , expected); |
215 | } |
216 | |
217 | QTEST_APPLESS_MAIN(tst_QSizeF) |
218 | #include "tst_qsizef.moc" |
219 | |