Commit missing file

The last commit missed a newly created file.

src/Testing/MockSvgItem.h

+/******************************************************************************
+*   KBlocks, a falling blocks game by KDE                                     *
+*   Copyright (C) 2010-2021 Julian Helfferich <julian.helfferich@mailbox.org> *
+*                                                                             *
+*   This program is free software; you can redistribute it and/or modify      *
+*   it under the terms of the GNU General Public License as published by      *
+*   the Free Software Foundation; either version 2 of the License, or         *
+*   (at your option) any later version.                                       *
+******************************************************************************/
+#ifndef MOCKSVGITEM_H
+#define MOCKSVGITEM_H
+
+#include "SvgItemInterface.h"
+
+class MockSvgItem : public SvgItemInterface
+{
+public:
+    MockSvgItem() : updateSelfCalled(false)
+    {
+    }
+    
+    virtual ~MockSvgItem() = default;
+
+public:
+    bool updateSelf() override { updateSelfCalled = true; return true; }
+    void startOpAnim() override {}
+    void stopOpAnim() override {}
+    void startPosAnim(QPointF) override {}
+    void execPosAnim(qreal) override {}
+    void stopPosAnim() override {}
+
+    bool updateSelfCalled;
+};
+
+#endif //MOCKSVGITEM_H