public static void pageLoadRenderTags (Page page) {
TreeView tv = new TreeView ();
tv.ID = "treeview1";
page.Form.Controls.Add (tv);
StringWriter sw = new StringWriter ();
HtmlTextWriter tw = new HtmlTextWriter (sw);
tv.RenderBeginTag (tw);
tv.RenderEndTag (tw);
string str = sw.ToString ();
#if NET_4_0
string strTarget = "<a href=\"#treeview1_SkipLink\"><img alt=\"Skip Navigation Links.\" src=\"/NunitWeb/WebResource.axd?d=8VpphgAbakKUC_J8R6hR0Q2&t=634067491135766272\" width=\"0\" height=\"0\" style=\"border-width:0px;\" /></a><div id=\"treeview1\">\r\n\r\n</div><a id=\"treeview1_SkipLink\"></a>";
#else
string strTarget = "<a href=\"#treeview1_SkipLink\"><img alt=\"Skip Navigation Links.\" src=\"/NunitWeb/WebResource.axd?d=kffkK8wYLPknq-W8AKNdNQ2&t=632883840303269703\" width=\"0\" height=\"0\" style=\"border-width:0px;\" /></a><div id=\"treeview1\">\r\n\r\n</div><a id=\"treeview1_SkipLink\"></a>";
#endif
HtmlDiff.AssertAreEqual (strTarget, str, "RenderTags");
}