function test_stream()
 {
     $retval = CloudFiles::stream('jessica_k.png', 'images');
     $this->assertTrue(!empty($retval));
     $this->setExpectedException('NoSuchObjectException');
     $retval = CloudFiles::stream('no_exist.png', 'images');
     $this->assertFalse($retval);
 }
 /**
  * Get the stream url of a file
  * @param string name of file
  * @param string name of container
  * @return string stream url
  */
 public function stream($name, $container)
 {
     return CloudFiles::stream($name, $container);
 }