Added tests for a successful and failed purchase request. Since they should act the same, I just included them in the authorize test class and they are basically running the same test as the successful and failed authorize requests.
Added tests for a successful and failed purchase request. Since they should act the same, I just included them in the authorize test class and they are basically running the same test as the successful and failed authorize requests.

Strikewood/omnipay-first-atlantic-commerce