public function testIteration()
{
$listing = array('a', 'b', 'c');
$iterator = new DirectoryBuffer($listing);
$i = 0;
while ($iterator->valid()) {
$this->assertEquals($listing[$i], $iterator->current());
$this->assertEquals($i, $iterator->key());
$i++;
$iterator->next();
}
$this->assertEquals(count($listing), $i);
$iterator->rewind();
$this->assertEquals(reset($listing), $iterator->current());
$this->assertEquals(key($listing), $iterator->key());
}
/**
* streamWrapper::dir_rewinddir — Rewind directory handle
*
* @return boolean Returns TRUE on success or FALSE on failure.
*/
public function dir_rewinddir()
{
$this->dirBuffer->rewind();
return true;
}