Google\Cloud\Storage\StorageObject::acl PHP Method

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

 public function testGetAcl()
 {
     $object = new StorageObject($this->connection->reveal(), 'object.txt', 'bucket');
     $this->assertInstanceOf('Google\\Cloud\\Storage\\Acl', $object->acl());
 }