public void op_Download_AbsoluteUriNotFound()
 {
     Assert.Throws <WebException>(() => HtmlUriAttribute.Download("http://www.alan-dean.com/missing.html"));
 }
 public void op_Download_AbsoluteUriNull()
 {
     Assert.Throws <ArgumentNullException>(() => HtmlUriAttribute.Download(null));
 }
        public void op_Download_AbsoluteUri()
        {
            var navigator = HtmlUriAttribute.Download("http://www.alan-dean.com/example.html").CreateNavigator();

            Assert.True(navigator.Evaluate <bool>("1 = count(//title[text()='Example'])"));
        }