/**
* Visits & tests StepNode.
*
* @param Behat\Gherkin\Node\StepNode $step
* @param Behat\Behat\Environment\EnvironmentInterface $environment
* @param array $tokens step replacements for tokens
* @param boolean $skip mark step as skipped?
*
* @uses Behat\Behat\Tester\StepTester::visit()
*
* @return integer
*/
protected function visitStep(StepNode $step, EnvironmentInterface $environment, array $tokens = array(), $skip = false)
{
$tester = $this->container->get('behat.tester.step');
$tester->setEnvironment($environment);
$tester->setTokens($tokens);
$tester->skip($skip);
return $step->accept($tester);
}
