private void verifyListener(ServletContext sc, String beanname){
ServletContextListener listener = new YanLoaderListener();
ServletContextEvent event = new ServletContextEvent(sc);
listener.contextInitialized(event);
final BankAccount acct = verifyBean(sc, beanname);
listener.contextDestroyed(event);
assertTrue(acct.isDestroyed());
}
private BankAccount verifyBean(ServletContext sc, String beanname){
Container yan = (Container)
sc.getAttribute(YanLoader.CONTAINER_ROOT);