コード例 #1
0
void tst_QDeclarativePropertyMap::changed()
{
    QDeclarativePropertyMap map;
    QSignalSpy spy(&map, SIGNAL(valueChanged(const QString&, const QVariant&)));
    map.insert(QLatin1String("key1"),100);
    map.insert(QLatin1String("key2"),200);
    QCOMPARE(spy.count(), 0);

    map.clear(QLatin1String("key1"));
    QCOMPARE(spy.count(), 0);

    //make changes in QML
    QDeclarativeEngine engine;
    QDeclarativeContext *ctxt = engine.rootContext();
    ctxt->setContextProperty(QLatin1String("testdata"), &map);
    QDeclarativeComponent component(&engine);
    component.setData("import QtQuick 1.0\nText { text: { testdata.key1 = 'Hello World'; 'X' } }",
            QUrl::fromLocalFile(""));
    QVERIFY(component.isReady());
    QDeclarativeText *txt = qobject_cast<QDeclarativeText*>(component.create());
    QVERIFY(txt);
    QCOMPARE(txt->text(), QString('X'));
    QCOMPARE(spy.count(), 1);
    QList<QVariant> arguments = spy.takeFirst();
    QCOMPARE(arguments.count(), 2);
    QCOMPARE(arguments.at(0).toString(),QLatin1String("key1"));
    QCOMPARE(arguments.at(1).value<QVariant>(),QVariant("Hello World"));
    QCOMPARE(map.value(QLatin1String("key1")), QVariant("Hello World"));
}
コード例 #2
0
void tst_QDeclarativePropertyMap::clear()
{
    QDeclarativePropertyMap map;
    map.insert(QLatin1String("key1"),100);
    QVERIFY(map.keys().count() == 1);

    QCOMPARE(map.value(QLatin1String("key1")), QVariant(100));

    map.clear(QLatin1String("key1"));
    QVERIFY(map.keys().count() == 1);
    QVERIFY(map.contains(QLatin1String("key1")));
    QCOMPARE(map.value(QLatin1String("key1")), QVariant());
}
コード例 #3
0
void tst_QDeclarativePropertyMap::count()
{
    QDeclarativePropertyMap map;
    QCOMPARE(map.isEmpty(), true);
    map.insert(QLatin1String("key1"),100);
    map.insert(QLatin1String("key2"),200);
    QCOMPARE(map.count(), 2);
    QCOMPARE(map.isEmpty(), false);

    map.insert(QLatin1String("key3"),"Hello World");
    QCOMPARE(map.count(), 3);

    //clearing doesn't remove the key
    map.clear(QLatin1String("key3"));
    QCOMPARE(map.count(), 3);
    QCOMPARE(map.size(), map.count());
}