diff -r b72c6db6890b -r 5dc02b23752f tests/auto/declarative/qdeclarativecomponent/tst_qdeclarativecomponent.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/declarative/qdeclarativecomponent/tst_qdeclarativecomponent.cpp	Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,103 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <qtest.h>
+#include <QDebug>
+
+#include <QtGui/qgraphicsitem.h>
+#include <QtDeclarative/qdeclarativeengine.h>
+#include <QtDeclarative/qdeclarativecomponent.h>
+
+class tst_qdeclarativecomponent : public QObject
+{
+    Q_OBJECT
+public:
+    tst_qdeclarativecomponent() { }
+
+private slots:
+    void loadEmptyUrl();
+    void qmlCreateObject();
+
+private:
+    QDeclarativeEngine engine;
+};
+
+void tst_qdeclarativecomponent::loadEmptyUrl()
+{
+    QDeclarativeComponent c(&engine);
+    c.loadUrl(QUrl());
+
+    QVERIFY(c.isError());
+    QCOMPARE(c.errors().count(), 1);
+    QDeclarativeError error = c.errors().first();
+    QCOMPARE(error.url(), QUrl());
+    QCOMPARE(error.line(), -1);
+    QCOMPARE(error.column(), -1);
+    QCOMPARE(error.description(), QLatin1String("Invalid empty URL"));
+}
+
+void tst_qdeclarativecomponent::qmlCreateObject()
+{
+    QDeclarativeEngine engine;
+    QDeclarativeComponent component(&engine, QUrl::fromLocalFile(SRCDIR "/data/createObject.qml"));
+    QObject *object = component.create();
+    QVERIFY(object != 0);
+
+    QObject *testObject1 = object->property("qobject").value<QObject*>();
+    QVERIFY(testObject1);
+    QVERIFY(testObject1->parent() == object);
+
+    QObject *testObject2 = object->property("declarativeitem").value<QObject*>();
+    QVERIFY(testObject2);
+    QVERIFY(testObject2->parent() == object);
+    QCOMPARE(testObject2->metaObject()->className(), "QDeclarativeItem");
+
+    //Note that QGraphicsObjects are not exposed to QML for instantiation, and so can't be used in a component directly
+    //Also this is actually the extended type QDeclarativeGraphicsWidget, but it still doesn't inherit QDeclarativeItem
+    QGraphicsObject *testObject3 = qobject_cast<QGraphicsObject*>(object->property("graphicswidget").value<QObject*>());
+    QVERIFY(testObject3);
+    QVERIFY(testObject3->parent() == object);
+    QVERIFY(testObject3->parentItem() == qobject_cast<QGraphicsObject*>(object));
+    QCOMPARE(testObject3->metaObject()->className(), "QDeclarativeGraphicsWidget");
+}
+
+QTEST_MAIN(tst_qdeclarativecomponent)
+
+#include "tst_qdeclarativecomponent.moc"