Duckface is a DRY interface check implementation based on duck-typing.
Add this line to your application's Gemfile:
And then execute:
Or install it yourself as:
$ gem install duckface
is_duck = Duckface.new do respond_to :quack not_respond_to :bark is_a Bird end is_duck.describes? @duck #true is_duck.describes? @owl #false
After checking out the repo, run
bin/setup to install dependencies. Then, run
bin/console for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run
bundle exec rake install. To release a new version, update the version number in
version.rb, and then run
bundle exec rake release to create a git tag for the version, push git commits and tags, and push the
.gem file to rubygems.org.
- Fork it ( https://github.com/appelsin/duckface/fork )
- Create your feature branch (
git checkout -b my-new-feature)
- Commit your changes (
git commit -am 'Add some feature')
- Push to the branch (
git push origin my-new-feature)
- Create a new Pull Request