final StatefulKnowledgeSession ksession1 = kbase1.newStatefulKnowledgeSession();
AgendaEventListener ael1 = mock( AgendaEventListener.class );
ksession1.addEventListener( ael1 );
WorkingMemoryEntryPoint ep1 = ksession1.getWorkingMemoryEntryPoint( "stocktick stream" );
FactHandle fh1 = ep1.insert( st1 );
FactHandle fh1_2 = ep1.insert( st1 );
FactHandle fh2 = ep1.insert( st2 );
FactHandle fh3 = ep1.insert( st3 );
assertSame( fh1,
fh1_2 );
assertNotSame( fh1,
fh2 );