PayPal\Api\TemplateData::setLogoUrl PHP Method

    public function setLogoUrl($logo_url)
    {
        UrlValidator::validate($logo_url, "LogoUrl");
        $this->logo_url = $logo_url;
        return $this;
    }

 /**
  * @expectedException \InvalidArgumentException
  * @expectedExceptionMessage LogoUrl is not a fully qualified URL
  */
 public function testUrlValidationForLogoUrl()
 {
     $obj = new TemplateData();
     $obj->setLogoUrl(null);
 }