KnowledgeBase kbase = SerializationHelper.serializeObject( loadKnowledgeBase( "empty.drl" ) );
StatefulKnowledgeSession ksession_1 = createKnowledgeSession( kbase );
String expected_1 = "expected_1";
String expected_2 = "expected_2";
FactHandle handle_1 = ksession_1.insert( expected_1 );
FactHandle handle_2 = ksession_1.insert( expected_2 );
ksession_1.fireAllRules();
Collection<StatefulKnowledgeSession> coll_1 = kbase.getStatefulKnowledgeSessions();
assertTrue( coll_1.size() == 1 );
StatefulKnowledgeSession ksession_2 = coll_1.iterator().next();