public void AbstractXPathBuilder_Synthetize_ExactSamePathsButDifferentHierarchies()
{
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(GenerateHtmlPageForSynthetizeTests());
HtmlNode article1 = doc.DocumentNode.SelectSingleNode("//*[@id=\"article1\"]/h2");
AbstractXPathBuilder xpath1 = new HtmlXPathBuilder();
xpath1.Build(article1);
HtmlNode article2 = doc.DocumentNode.SelectSingleNode("//*[@id=\"article2\"]/h2");
AbstractXPathBuilder xpath2 = new HtmlXPathBuilder();
xpath2.Build(article2);
List <AbstractXPathBuilder> list = new List <AbstractXPathBuilder>();
list.Add(xpath1);
list.Add(xpath2);
AbstractXPathBuilder synthetisis = HtmlXPathBuilder.Synthetize(list);
string expectedResult = "/html/body/div/section/article[@id]/h2";
string actualResult = synthetisis.ToString();
Assert.AreEqual(expectedResult, actualResult);
synthetisis.Optimize();
string expectedOptimization = "//article[@id]/h2";
string optimizedResult = synthetisis.ToString();
Assert.AreEqual(expectedOptimization, optimizedResult);
}
