public void TestMoveTopLeft() { var s = new QRectF(); s.X = 50; s.Y = 80; s.Width = 500; s.Height = 600; s.MoveTopLeft(new QPointF(100, 100)); Assert.AreEqual(500, s.Width); Assert.AreEqual(600, s.Height); Assert.AreEqual(100, s.X); Assert.AreEqual(100, s.Y); }