Liuggio\StatsdClient\Monolog\Formatter\StatsDFormatter::formatBatch PHP Method

    public function formatBatch(array $records)
    {
        $output = array();
        foreach ($records as $record) {
            $output = array_merge($output, $this->format($record));
        }
        return $output;
    }

 public function testBatchFormat()
 {
     $formatter = new StatsDFormatter(null, 2);
     $message = $formatter->formatBatch(array(array('level_name' => 'CRITICAL', 'channel' => 'test', 'message' => 'bar', 'context' => array(), 'datetime' => new \DateTime(), 'extra' => array()), array('level_name' => 'WARNING', 'channel' => 'log', 'message' => 'foo', 'context' => array(), 'datetime' => new \DateTime(), 'extra' => array())));
     $this->assertEquals(array('test.CRITICAL.bar', 'log.WARNING.foo'), $message);
 }