PayPal\Auth\PPCertificateCredential::setApplicationId PHP Méthode

    public function setApplicationId($applicationId)
    {
        $this->applicationId = trim($applicationId);
    }

 /**
  * @test
  */
 public function testGetAppId()
 {
     $credAppid = new PPCertificateCredential("platfo_1255077030_biz_api1.gmail.com", "1255077037", "cacert.pem");
     $credAppid->setApplicationId("APP-ID");
     $this->assertEquals($credAppid->getApplicationId(), "APP-ID");
 }