List list = new ArrayList();
session.setGlobal( "list",
list );
session = SerializationHelper.getSerialisedStatefulSession( session,
ruleBase );
session.fireAllRules();
assertEquals( 1,
((List) session.getGlobal( "list" )).size() );
assertEquals( "first",
((List) session.getGlobal( "list" )).get( 0 ) );