Codeception\TestCase\WPTestCase::files_in_dir PHP Метод

    function files_in_dir($dir)
    {
        $files = array();
        $iterator = new \RecursiveDirectoryIterator($dir);
        $objects = new \RecursiveIteratorIterator($iterator);
        foreach ($objects as $name => $object) {
            if (is_file($name)) {
                $files[] = $name;
            }
        }
        return $files;
    }