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50
51#include <QtTest/QtTest>
52
53//! [0]
54class TestQString: public QObject
55{
56 Q_OBJECT
57
58private slots:
59 void toUpper_data();
60 void toUpper();
61};
62//! [0]
63
64//! [1]
65void TestQString::toUpper_data()
66{
67 QTest::addColumn<QString>(name: "string");
68 QTest::addColumn<QString>(name: "result");
69
70 QTest::newRow(dataTag: "all lower") << "hello" << "HELLO";
71 QTest::newRow(dataTag: "mixed") << "Hello" << "HELLO";
72 QTest::newRow(dataTag: "all upper") << "HELLO" << "HELLO";
73}
74//! [1]
75
76//! [2]
77void TestQString::toUpper()
78{
79 QFETCH(QString, string);
80 QFETCH(QString, result);
81
82 QCOMPARE(string.toUpper(), result);
83}
84//! [2]
85
86//! [3]
87QTEST_MAIN(TestQString)
88#include "testqstring.moc"
89//! [3]
90
91

source code of qtbase/examples/qtestlib/tutorial2/testqstring.cpp