void tst_QQmlPropertyMap::changed()
{
QQmlPropertyMap 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
QQmlEngine engine;
QQmlContext *ctxt = engine.rootContext();
ctxt->setContextProperty(QLatin1String("testdata"), &map);
QQmlComponent component(&engine);
component.setData("import QtQuick 2.0\nText { text: { testdata.key1 = 'Hello World'; 'X' } }",
QUrl::fromLocalFile(""));
QVERIFY(component.isReady());
QQuickText *txt = qobject_cast<QQuickText*>(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"));
}
void tst_QQmlPropertyMap::clear()
{
QQmlPropertyMap 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());
}
void tst_QQmlPropertyMap::count()
{
QQmlPropertyMap 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());
}