phpspec - red - it_is_an_instance_of_application
phpspec - green - it_is_an_instance_of_application
phpspec - red - codebreakerCommand - it_is_an_instance_of_command
phpspec - green - codebreakerCommand - it_is_an_instance_of_command
Behat - green - step: I should see "Welcome to Codebreaker!
Behat steps refactor