public void testKnowledgeHelperUpdate() {
RuleBaseConfiguration conf = new RuleBaseConfiguration();
conf.setOption( RuleEngineOption.RETEOO );
InternalKnowledgeBase kBase = (InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase(conf);
StatefulKnowledgeSessionImpl ksession = (StatefulKnowledgeSessionImpl)kBase.newStatefulKnowledgeSession();
InternalAgenda agenda = ( InternalAgenda ) ksession.getAgenda();
AgendaItem item1 = new RuleTerminalNodeLeftTuple();
AgendaItem item2 = new RuleTerminalNodeLeftTuple();
AgendaItem item3 = new RuleTerminalNodeLeftTuple();