public void TestNameXPathFunctionOnHTMLDoc() { // Arrange var html = @"<html><head><title>Test</title></head><body><h1>Test</h1></body></html>"; var angleSharpHtmlDoc = new HtmlParser().ParseDocument(html); // Act var htmlNav = angleSharpHtmlDoc.CreateNavigator(); // Assert Assert.AreEqual(TagNames.Html, htmlNav.Evaluate("name()")); }