public function printUndefinedSteps($suiteName, array $steps)
    {
        $message = $this->translator->trans('snippet_missing_title', array('%1%' => $suiteName), 'output');

        $this->output->writeln('--- ' . $message . PHP_EOL);

        foreach ($steps as $step) {
            $this->output->writeln(sprintf('    <snippet_undefined>%s %s</snippet_undefined>', $step->getKeyword(), $step->getText()));
        }

        $this->output->writeln('');
    }