protected function getFixtureFingerprintArguments(array $arguments)
    {
        $fingerprintArguments = array();

        foreach ($arguments as $arg) {
            if (is_object($arg) && method_exists($arg, '__toString')) {
                $fingerprintArg = (string)$arg;
            } else {
                $fingerprintArg = $arg;
            }

            $fingerprintArguments[] = $fingerprintArg;
        }

        return $fingerprintArguments;
    }