public void NSStackViewShouldInsertView()
{
view.AddView(first, NSStackViewGravity.Trailing);
view.AddView(second, NSStackViewGravity.Trailing);
view.InsertView(third, 1, NSStackViewGravity.Trailing);
Assert.IsTrue(view.Views.Length == 3, "NSStackViewShouldInsertView - Wrong number of views");
Assert.IsTrue(view.Views [1] == third, "NSStackViewShouldInsertView - New view not inserted at the correct location");
}