public void PseudoFirstTest()
{
var text =
@"<ul>
<li class=""top""><span class=""date"" style=""display: block;"">x</span><span class=""title""><a target=""_blank"" href=""https://www.aaa.com/html/it/343752.htm"">aaaa</a></span></li>
<li class=""new""><span class=""date"" style=""display: block;"">y</span><span class=""title""><a target=""_blank"" href=""https://www.aaa.com/html/digi/346221.htm"">bbbb</a></span></li>
<li class=""new""><span class=""date"" style=""display: block;"">z</span><span class=""title""><a target=""_blank"" href=""https://www.aaa.com/html/it/346264.htm"">cccc</a></span></li></ul>";
ISelectable selectable = new HtmlSelectable(text);
var result1 = selectable.Select(new CssSelector("ul li a")).Value;
Assert.Equal("aaaa", result1);
//var result2 = selectable.Select(new CssSelector("ul li a")).GetValue();
//Assert.Equal("cccc", result2);
}