public void testValueChangeListenerHandler() throws Exception {
FacesContext faces = FacesContext.getCurrentInstance();
FaceletFactory f = FaceletFactory.getInstance();
Facelet at = f.getFacelet("valueChangeListener.xml");
UIViewRoot root = faces.getViewRoot();
at.apply(faces, root);
UIInput input = (UIInput) root.findComponent("form:input");
assertNotNull("input", input);