Effective Testing with RSpec 3 by Myron Marston

Author:Myron Marston
Language: eng
Format: epub
Tags: Pragmatic Bookshelf
Publisher: Pragmatic Bookshelf

It’s easy for your spec_helper file to get bogged down with code that you don’t need for every spec, turning a spec run that would normally finish in hundreds of milliseconds into a multisecond “I wonder what’s interesting on Twitter?” slog.

You’ll have a much more enjoyable TDD experience if you limit spec_helper to load just the dependencies you always want. If you need a library just for a subset of specs, load it conditionally by doing one of the following:

Add a when_first_matching_example_defined hook inside your Rspec.configure block

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