yeoman/yo — pull request #47 by passy (2013-07-02 18:37:47+00:00)
Title: Mock the hell out of `yo` status code test

This replaces calls to `process.exit` and `Generator.lookup` with fakes so we
can test that `yo` correctly fails when an non-existing generator name is
provided without waiting for 50+ seconds.

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![Don't!](http://www.reactiongifs.com/wp-content/uploads/2012/09/censorship.gif)