public void TestGotoTowardChild()
{
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(GenerateHtmlPageForGotoTests());
HtmlNode firstDivNode = doc.DocumentNode.SelectSingleNode("//div");
AbstractXPathBuilder divBuilder = new HtmlXPathBuilder();
divBuilder.Build(firstDivNode);
Assert.AreEqual <string>("/html/body/div", divBuilder.ToString());
HtmlNode firstH1Node = doc.DocumentNode.SelectSingleNode("//h1");
AbstractXPathBuilder h1Builder = new HtmlXPathBuilder();
h1Builder.Build(firstH1Node);
Assert.AreEqual <string>("/html/body/div/h1", h1Builder.ToString());
int score = divBuilder.Goto(h1Builder);
Assert.AreEqual <string>("./h1", divBuilder.ToString());
Assert.AreEqual(1, score);
}
public void TestSingularAndImportantAttributeOptimization()
{
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(GenerateHtmlPageForGotoTests());
HtmlNode firstDivNode = doc.DocumentNode.SelectSingleNode("//h1");
AbstractXPathBuilder divBuilder = new HtmlXPathBuilder();
divBuilder.Build(firstDivNode);
divBuilder.Optimize();
Assert.AreEqual <string>("//h1[@id=\"list1\"]", divBuilder.ToString());
}