behat.yml

default:
    context:
        class: CCDNForum\ForumBundle\features\bootstrap\FeatureContext 
    extensions:
        Behat\Symfony2Extension\Extension:
            mink_driver: true
            context:
                path_suffix: features
                class_suffix: features\bootstrap
        Behat\MinkExtension\Extension:
            default_session: 'symfony2'
            #goutte: ~
            #selenium2: ~ 
            base_url: http://ccdn.local/
    paths:
        features: features
    #context:
    #    path_suffix: features/
    #    class_suffix: FeatureContext