Predictive Testing vs Oracle Testing

Predictive Testing is used when you know exactely the expected behaviour of a system while executing some testing operation.

predictive testing
Oracle Methodology is used in case you have access to a reference system. A reference system is a system in which you are 100% confident (meaning bug free). For exemple, you can decide to first code a reference (maybe fake) implementation and then compare several external implementation to the reference one.

oracle testing


To know more about Predictive Testing and Oracle Testing, consult our selection of QA books.