$this->assertEqual(base_path().'/'.$public_directory_path.'/'.drupal_basename($uri),$url,'Correctly generated a root-relative URL for a created file.');
// Test alteration of file URLs to use a protocol-relative URLs.
$this->assertEqual('/'.base_path().'/'.$public_directory_path.'/'.drupal_basename($uri),$url,'Correctly generated a protocol-relative URL for a created file.');