DrewM\MailChimp\MailChimp::new_batch PHP Méthode

    public function new_batch($batch_id = null)
    {
        return new Batch($this, $batch_id);
    }

 public function testNewBatch()
 {
     $MC_API_KEY = getenv('MC_API_KEY');
     if (!$MC_API_KEY) {
         $this->markTestSkipped('No API key in ENV');
     }
     $MailChimp = new MailChimp($MC_API_KEY);
     $Batch = $MailChimp->new_batch();
     $this->assertInstanceOf('DrewM\\MailChimp\\Batch', $Batch);
 }