/**
* Returns a directory iterator for the file storage.
*
* @return \Iterator
*/
protected function getDirectoryIterator()
{
return FileUtil::getRecursiveChildFirstDirectoryIterator($this->directory);
}
/**
* Tests whether getRecursiveChildFirstDirectoryIterator() works as expected.
*
* @return void
*/
public function testGetRecursiveChildFirstDirectoryIterator()
{
$this->assertTrue(FileUtil::getRecursiveChildFirstDirectoryIterator(ABLERON_ROOT_DIR)->valid());
}
