public void Offset_Should_Be_Coerced_To_Viewport()
{
var target = new ScrollContentPresenter();
target.SetValue(ScrollContentPresenter.ExtentProperty, new Size(20, 20));
target.SetValue(ScrollContentPresenter.ViewportProperty, new Size(10, 10));
target.Offset = new Vector(12, 12);
Assert.Equal(new Vector(10, 10), target.Offset);
}
