" then\n" +
"end\n";
KnowledgeBase kbase = loadKnowledgeBaseFromString( drl );
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
Mailbox mbox = new Mailbox(Mailbox.TEST_EMAIL);
Message message = new Message();
message.setMessage("Welcome");
message.setStatus(Message.HELLO);
mbox.getFolder(FolderType.INBOX).add(message);
ksession.insert(mbox);
ksession.insert(message);
int rules = ksession.fireAllRules();