// callback not yet added
SessionScope.SessionBeans sessionBeans = (SessionScope.SessionBeans) session.getAttribute(ATTR_NAME);
assertNull(sessionBeans);
Ses ses = (Ses) pc.getBean("ses");
assertNotNull(ses);
// callback added
sessionBeans = (SessionScope.SessionBeans) session.getAttribute(ATTR_NAME);
assertNotNull(sessionBeans);
ses.setValue("jodd");
// session expired
sessionBeans.valueUnbound(event);
assertEquals("-jodd", ses.getValue());
pc.shutdown();
assertEquals("-jodd", ses.getValue());
}