protected function getAllFilesFromSuite($suite)
    {
        if (!file_exists($suite->testsFullPath)) {
            die('FATAL ERROR: directory not found: '.$suite->testsFullPath.'.');
        }

        $files = Finder::create()->files()->in($suite->testsFullPath);

        if ($suite->file_mask) {
            $files->name($suite->file_mask);
        }

        return iterator_to_array($files, false);
    }