igrep/crispy — pull request #23 by igrep (2014-12-31 13:26:31+00:00)
Title: Stub instances of class

Add stub feature to `ClassSpy`.
Like RSpec's `allow_any_instance_of`, `spy_of_instances(class).stub(...)` stubs all methods of a class.
Finally fixes https://github.com/igrep/crispy/issues/1!

Other Changes:
- `SpyBase` abstracts more part of `ClassSpy` and `Spy`.