qtquick: Fix more tests

tests/tst_docks.cpp

@@ -3539,7 +3539,6 @@ void TestDocks::tst_restoreCrash()
     }
 
     // Restore
-    qDebug() << Q_FUNC_INFO << "Restoring";
     auto m = createMainWindow({}, {}, "tst_restoreCrash");
     auto layout = m->multiSplitter();
     auto dock1 = createDockWidget("dock1", new QPushButton("one"));

tests/utils.cpp

@@ -44,6 +44,9 @@ KDDockWidgets::Tests::createMainWindow(QSize sz, KDDockWidgets::MainWindowOption
     static int count = 0;
     count++;
 
+    if (!sz.isValid())
+        sz = QSize(1000, 1000);
+
     const QString mainWindowName = name.isEmpty() ? QStringLiteral("MyMainWindow%1").arg(count)
                                                   : name;