SacRuby.new Learning OOP and Testing

This is a simple project where the solution will be to create some classes to implement a card guessing game. A simple set of unit tests are provided to guide implementation.

We are using Ruby's default testing library MiniTest and the MiniTest::Spec syntax.

Some useful guides online:

• https://github.com/seattlerb/minitest
• http://blog.arvidandersson.se/2012/03/28/minimalicous-testing-in-ruby-1-9
• http://www.rubyinside.com/a-minitestspec-tutorial-elegant-spec-style-testing-that-comes-with-ruby-5354.html