public void Size2DClone() { tlog.Debug(tag, $"Size2DClone START"); using (Size2D size2d = new Size2D(100, 50)) { try { size2d.Clone(); } catch (Exception e) { tlog.Debug(tag, e.Message.ToString()); Assert.Fail("Caught Exception : Failed!"); } } tlog.Debug(tag, $"Size2DClone END (OK)"); }