public void SaveAndLoad()
{
scrollbar.CenterValue = 20;
var stream = BinaryDataExtensions.SaveToMemoryStream(scrollbar);
var loadedScrollbar = (Scrollbar)stream.CreateFromMemoryStream();
Assert.AreEqual(center, loadedScrollbar.DrawArea);
Assert.AreEqual(20, loadedScrollbar.CenterValue);
Assert.AreEqual(scrollbar.Get <Picture>().Material.DefaultColor,
loadedScrollbar.Get <Picture>().Material.DefaultColor);
}