public function testGetOwnerAndGroup()
{
$d = new Dir(__DIR__ . '/../tmp/');
$this->assertTrue(array_key_exists('name', $d->getOwner()));
$this->assertTrue(array_key_exists('name', $d->getGroup()));
$this->assertTrue(array_key_exists('name', $d->getUser()));
$this->assertTrue($d->isDir());
$this->assertFalse($d->isFile());
$this->assertGreaterThan(1, count($d->getObjects()));
}