9 );
final int sum = stilton.getPrice() + muzzarella.getPrice();
final FactHandle stiltonHandle = workingMemory.insert( stilton );
final FactHandle muzzarellaHandle = workingMemory.insert( muzzarella );
workingMemory.fireAllRules();
assertEquals( sum,
stilton.getPrice() );
assertEquals( 1,
workingMemory.getFactHandleMap().size() );