behat.yml

default:
    context:
        parameters:
            #wd_host: localhost:4445/wd/hub #use this if your using tesstingbot-tunnel
            wd_host: hub.testingbot.com:4444/wd/hub
            key: YOURKEYHERE
            secret: YOURSECRETHERE
    extensions:
        Behat\MinkExtension\Extension:
            base_url: http://en.wikipedia.org
            goutte: ~
            selenium2: ~
local:
    extensions:
        Behat\MinkExtension\Extension:
            goutte: ~
            selenium2: ~
firefox:
    context:
        parameters:
            instances:
                firefox: { "platform": "WINDOWS", "browserName": "firefox", "browserVersion": "14", "version": "14" }
    extensions:
        Behat\MinkExtension\Extension:
            selenium2:
                # wd_host: YOURKEYHERE:YOURSECRETHERE@localhost:4445/wd/hub #Use this for testingbot-tunnel
                wd_host: YOURKEYHERE:YOURSECRETHERE@hub.testingbot.com:4444/wd/hub
iphone:
    context:
        parameters:
            instances:
                iphone: { "platform": "MAC", "browserName": "iphone" }
    extensions:
        Behat\MinkExtension\Extension:
            selenium2:
                # wd_host: YOURKEYHERE:YOURSECRETHERE@localhost:4445/wd/hub #Use this for testingbot-tunnel
                wd_host: YOURKEYHERE:YOURSECRETHERE@hub.testingbot.com:4444/wd/hub