ReactiveCocoa/ReactiveCocoa — pull request #643 by vincentgarrigues (2013-07-02 14:24:19+00:00)
Title: Added new -asynchronouslySubscribeNext:error:completed: test method

I wanted to test a signal that's supposed to send multiple next events and I felt that this method was missing, especially in projects that don't use expecta and the easy `will` and `willNot`, or when testing the successive `next` values sent by a signal.