EDI\Reader::readUNHmessageType PHP Method

    public function readUNHmessageType()
    {
        return $this->readEdiDataValue('UNH', 2, 0);
    }

 public function testSplitMultiMessage()
 {
     $multiEdi = file_get_contents(__DIR__ . "/../files/exampleMulti.edi");
     $eddies = Reader::splitMultiMessage($multiEdi);
     $this->assertEquals(2, count($eddies));
     $r = new Reader($eddies[0]);
     $messageType = $r->readUNHmessageType();
     $this->assertEquals('PAORES', $messageType);
     $r = new Reader($eddies[1]);
     $messageType = $r->readUNHmessageType();
     $this->assertEquals('PAORES', $messageType);
 }