public void ArrangeSmallerThanContent()
{
var style = LayoutTestStyle.Create();
var sc = new Scrollbar(style)
{
ScrollContentHeight = 200
};
style.StyleResolver.AddRoot(sc);
sc.Arrange(new Rectangle(10, 20, 300, 100));
sc.LayoutRect.Should().Be(new Rectangle(300, 20, 10, 100));
sc.MaximumVisibleOffset.Should().Be(100);
sc.ScrollbarThumbHeight.Should().Be(50);
sc.ScrollbarThumbOffset.Should().Be(0);
}
public void ArrangeSmallerThanContentScrollingToMiddle()
{
var style = LayoutTestStyle.Create();
var sc = new Scrollbar(style)
{
ScrollContentHeight = 1000
};
style.StyleResolver.AddRoot(sc);
sc.ScrollTo(450, true);
sc.Arrange(new Rectangle(10, 20, 300, 100));
sc.MaximumVisibleOffset.Should().Be(900);
sc.ScrollbarThumbHeight.Should().Be(10);
sc.ScrollbarThumbOffset.Should().Be(45);
}