public void DefaultCtor() { // invalid default .ctor exposed, now marked as [Obsolete] using (CAMediaTimingFunction mtf = new CAMediaTimingFunction()) { // invalid instance, we only verify it does not crash when called Assert.True(mtf.GetControlPoint(0).IsEmpty, "0"); Assert.True(mtf.GetControlPoint(1).IsEmpty, "1"); Assert.True(mtf.GetControlPoint(2).IsEmpty, "2"); Assert.True(mtf.GetControlPoint(3).IsEmpty, "3"); Assert.That(mtf.ToString(), Is.EqualTo("MonoTouch.CoreAnimation.CAMediaTimingFunction"), "ToString"); } }