private function getUsedClasses(StepNode $step)
{
$usedClasses = array('Behat\\Behat\\Tester\\Exception\\PendingException');
foreach ($step->getArguments() as $argument) {
if ($argument instanceof TableNode) {
$usedClasses[] = 'Behat\\Gherkin\\Node\\TableNode';
} elseif ($argument instanceof PyStringNode) {
$usedClasses[] = 'Behat\\Gherkin\\Node\\PyStringNode';
}
}
return $usedClasses;
}