“…There is a lot of research on integration testing, from a MBT perspective [1,23,5,3,13,15] or not [12,2,6,21,18,17,20], but we could not find articles analyzing in detail how Parnas's uses relation and the Z notation can be used for integration testing. Clements and others [7, pages 68-71] pay attention to the uses relation and remark its importance in integration testing.…”