running 1 test
Exception : OK
Exception.exception : ERROR: Method not found: undefined method `exception` for Class
Exception#exception : ERROR: Method not found: undefined method `exception` for Exception
Exception#message : ERROR: Method not found: undefined method `exception` for Class
Exception#to_s : ERROR: Method not found: undefined method `exception` for Class
Exception.exception : ERROR: Method not found: undefined method `exception` for Class
NameError : 
thread 'spec_exception' (2476) has overflowed its stack
fatal runtime error: stack overflow, aborting