public function testFindStalestMemberships()
{
$stale_group = $this->DAO->findStalestMemberships($user_id = '1234567890', 'twitter');
$this->assertTrue(is_object($stale_group));
$this->assertEqual(get_class($stale_group), 'Group');
$this->assertEqual($stale_group->group_id, '19994710');
$this->DAO->update($user_id = '1234567890', $stale_group->group_id, 'twitter');
$stale_group = $this->DAO->findStalestMemberships($user_id = '1234567890', 'twitter');
$this->assertNull($stale_group);
}
