public function printCounters(OutputPrinter $printer, $intro, array $stats)
    {
        $stats = array_filter($stats, function ($count) { return 0 !== $count; });

        if (0 === count($stats)) {
            $totalCount = 0;
        } else {
            $totalCount = array_sum($stats);
        }

        $detailedStats = array();
        foreach ($stats as $resultCode => $count) {
            $style = $this->resultConverter->convertResultCodeToString($resultCode);

            $transId = $style . '_count';
            $message = $this->translator->transChoice($transId, $count, array('%1%' => $count), 'output');

            $detailedStats[] = sprintf('{+%s}%s{-%s}', $style, $message, $style);
        }

        $message = $this->translator->transChoice($intro, $totalCount, array('%1%' => $totalCount), 'output');
        $printer->write($message);

        if (count($detailedStats)) {
            $printer->write(sprintf(' (%s)', implode(', ', $detailedStats)));
        }

        $printer->writeln();
    }