public function testCopyAndMove()
{
$f = new File(__DIR__ . '/../tmp/access.txt');
$f->copy(__DIR__ . '/../tmp/access2.txt');
$this->fileExists(__DIR__ . '/../tmp/access2.txt');
$f->move(__DIR__ . '/../tmp/access3.txt');
$this->fileExists(__DIR__ . '/../tmp/access3.txt');
unlink(__DIR__ . '/../tmp/access3.txt');
}