public void DisplayLineNumberLayout()
{
var style = LayoutTestStyle.Create();
var ta = new TextArea(style);
style.StyleResolver.AddRoot(ta);
ta.DisplayLineNumbers = true;
ta.Text = "Hello World";
ta.Arrange(new Rectangle(10, 20, 300, 100));
ta.LayoutRect.Should().Be(new Rectangle(10, 20, 300, 100));
ta.Content.LayoutRect.Should().Be(new Rectangle(51, 40, 239, 15));
}
