Geeky context for Behat + Mink

GeekyMinkContext.php

<?php

use Behat\Mink\Behat\Context\MinkContext;

/**
 * Provides basic steps to test your web app from the geek perspective.
 */
class GeekyMinkContext extends MinkContext
{
    /**
     * @Given /^I fill a hidden field with firebug$/
     */
    public function fillHiddenField()
    {
        throw new \InvalidArgumentException('User expected, but geek given');
    }
}