Codeception\Module\WPLoader::ensureWPRoot PHP Метод

    private function ensureWPRoot($wpRootFolder)
    {
        if (!file_exists($wpRootFolder . DIRECTORY_SEPARATOR . 'wp-settings.php')) {
            throw new ModuleConfigException(__CLASS__, "\nThe path `{$wpRootFolder}` is not pointing to a valid WordPress installation folder.");
        }
    }