function test_url()
 {
     $retval = CloudFiles::url('jessica_k.png', 'images');
     $this->assertTrue(!empty($retval));
     $this->setExpectedException('NoSuchObjectException');
     $retval = CloudFiles::url('no_exist.png', 'images');
     $this->assertFalse($retval);
 }
 /**
  * Return the public url of an object in rackspace
  * @param string name of file (required)
  * @param string name of container (required)
  * @return string url of requested object
  */
 public function url($name, $container)
 {
     return CloudFiles::url($name, $container);
 }