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28 | |
29 | |
30 | #include <QtCore/qvariantanimation.h> |
31 | #include <QtTest> |
32 | |
33 | class tst_QVariantAnimation : public QObject |
34 | { |
35 | Q_OBJECT |
36 | private slots: |
37 | void construction(); |
38 | void destruction(); |
39 | void currentValue(); |
40 | void easingCurve(); |
41 | void startValue(); |
42 | void endValue(); |
43 | void keyValueAt(); |
44 | void keyValues(); |
45 | void duration(); |
46 | void interpolation(); |
47 | }; |
48 | |
49 | class TestableQVariantAnimation : public QVariantAnimation |
50 | { |
51 | Q_OBJECT |
52 | public: |
53 | void updateCurrentValue(const QVariant&) {} |
54 | }; |
55 | |
56 | void tst_QVariantAnimation::construction() |
57 | { |
58 | TestableQVariantAnimation anim; |
59 | } |
60 | |
61 | void tst_QVariantAnimation::destruction() |
62 | { |
63 | TestableQVariantAnimation *anim = new TestableQVariantAnimation; |
64 | delete anim; |
65 | } |
66 | |
67 | void tst_QVariantAnimation::currentValue() |
68 | { |
69 | TestableQVariantAnimation anim; |
70 | QVERIFY(!anim.currentValue().isValid()); |
71 | } |
72 | |
73 | void tst_QVariantAnimation::easingCurve() |
74 | { |
75 | TestableQVariantAnimation anim; |
76 | QCOMPARE(anim.easingCurve().type(), QEasingCurve::Linear); |
77 | anim.setEasingCurve(QEasingCurve::InQuad); |
78 | QCOMPARE(anim.easingCurve().type(), QEasingCurve::InQuad); |
79 | } |
80 | |
81 | void tst_QVariantAnimation::endValue() |
82 | { |
83 | TestableQVariantAnimation anim; |
84 | anim.setEndValue(QVariant(1)); |
85 | QCOMPARE(anim.endValue().toInt(), 1); |
86 | } |
87 | |
88 | void tst_QVariantAnimation::startValue() |
89 | { |
90 | TestableQVariantAnimation anim; |
91 | anim.setStartValue(QVariant(1)); |
92 | QCOMPARE(anim.startValue().toInt(), 1); |
93 | anim.setStartValue(QVariant(-1)); |
94 | QCOMPARE(anim.startValue().toInt(), -1); |
95 | } |
96 | |
97 | void tst_QVariantAnimation::keyValueAt() |
98 | { |
99 | TestableQVariantAnimation anim; |
100 | |
101 | int i=0; |
102 | for (qreal r=0.0; r<1.0; r+=0.1) { |
103 | anim.setKeyValueAt(step: 0.1, value: ++i); |
104 | QCOMPARE(anim.keyValueAt(0.1).toInt(), i); |
105 | } |
106 | } |
107 | |
108 | void tst_QVariantAnimation::keyValues() |
109 | { |
110 | TestableQVariantAnimation anim; |
111 | |
112 | QVariantAnimation::KeyValues values; |
113 | int i=0; |
114 | for (qreal r=0.0; r<1.0; r+=0.1) { |
115 | values.append(t: QVariantAnimation::KeyValue(r, i)); |
116 | } |
117 | |
118 | anim.setKeyValues(values); |
119 | QCOMPARE(anim.keyValues(), values); |
120 | } |
121 | |
122 | void tst_QVariantAnimation::duration() |
123 | { |
124 | TestableQVariantAnimation anim; |
125 | QCOMPARE(anim.duration(), 250); |
126 | anim.setDuration(500); |
127 | QCOMPARE(anim.duration(), 500); |
128 | QTest::ignoreMessage(type: QtWarningMsg, message: "QVariantAnimation::setDuration: cannot set a negative duration" ); |
129 | anim.setDuration(-1); |
130 | QCOMPARE(anim.duration(), 500); |
131 | } |
132 | |
133 | void tst_QVariantAnimation::interpolation() |
134 | { |
135 | QVariantAnimation unsignedAnim; |
136 | unsignedAnim.setStartValue(100u); |
137 | unsignedAnim.setEndValue(0u); |
138 | unsignedAnim.setDuration(100); |
139 | unsignedAnim.setCurrentTime(50); |
140 | QCOMPARE(unsignedAnim.currentValue().toUInt(), 50u); |
141 | |
142 | QVariantAnimation signedAnim; |
143 | signedAnim.setStartValue(100); |
144 | signedAnim.setEndValue(0); |
145 | signedAnim.setDuration(100); |
146 | signedAnim.setCurrentTime(50); |
147 | QCOMPARE(signedAnim.currentValue().toInt(), 50); |
148 | |
149 | QVariantAnimation pointAnim; |
150 | pointAnim.setStartValue(QPoint(100, 100)); |
151 | pointAnim.setEndValue(QPoint(0, 0)); |
152 | pointAnim.setDuration(100); |
153 | pointAnim.setCurrentTime(50); |
154 | QCOMPARE(pointAnim.currentValue().toPoint(), QPoint(50, 50)); |
155 | } |
156 | |
157 | QTEST_MAIN(tst_QVariantAnimation) |
158 | |
159 | #include "tst_qvariantanimation.moc" |
160 | |