virtual public void SetUp() {
StyleAttrCSSResolver css = new StyleAttrCSSResolver();
css.AddCss("dummy { key1: value1; key2: value2 } .aklass { key3: value3;} #dumid { key4: value4}", true);
CssResolverPipeline p = new CssResolverPipeline(css, null);
Tag t = new Tag("dummy");
t.Attributes["id"] = "dumid";
t.Attributes["class"] = "aklass";
WorkerContextImpl context = new WorkerContextImpl();
p.Init(context);
IPipeline open = p.Open(context, t, null);
css2 = t.CSS;
}