PayPal\Api\InvoiceNumber::getNumber PHP Méthode

    public function getNumber()
    {
        return $this->number;
    }

 /**
  * @depends testSerializationDeserialization
  * @param InvoiceNumber $obj
  */
 public function testGetters($obj)
 {
     $this->assertEquals($obj->getNumber(), "1234");
 }