Add a checkRaises method to check that an exception is raised, but also return it for futher tests.
Add a checkRaises method to check that an exception is raised, but also return it for futher tests.

mouadino/pyes,haiwen/pyes,HackLinux/pyes,haiwen/pyes,mavarick/pyes,HackLinux/pyes,jayzeng/pyes,mavarick/pyes,HackLinux/pyes,mavarick/pyes,jayzeng/pyes,jayzeng/pyes,mouadino/pyes,rookdev/pyes,rookdev/pyes,Fiedzia/pyes,aparo/pyes,aparo/pyes,Fiedzia/pyes,haiwen/pyes,Fiedzia/pyes,aparo/pyes