thoughtbot/shoulda-matchers — pull request #268 by cbandy (2013-03-21 21:07:53+00:00)
Title: Test deprecation warnings

This has the added benefit of squelching a deluge of warnings during tests.

---
This is my first use of Mocha. RSpec mocks would be the following:

```ruby
ActiveSupport::Deprecation.should_receive(:warn).with(/.../)
```