behat phantomjs config yml

behat.yml

default:
  suites:
    default:
      contexts:
        - BaseContext
        - Devinci\DevinciExtension\Context\DebugContext:
            asset_dump_path: '%paths.base%/asset'
        - Devinci\DevinciExtension\Context\JavascriptContext:
            maximum_wait: 30
  extensions:
    Behat\MinkExtension:
      base_url:  'http://wikipedia.org'

chrome_desktop:
  extensions:
    Behat\MinkExtension:
      browser_name: chrome
      sessions:
        default:
          selenium2:
            browser: phantomjs
            wd_host: "http://localhost:8643/wd/hub"