def testAdd(self):
jails = Jails()
before_count = len(jails.all())
self.assertTrue(jails.add(jails.new(), persist=False))
after_count = len(jails.all())
self.assertGreater(after_count, before_count)
self.assertEqual(before_count + 1, after_count)
def testFirst(self):
jails = Jails()
self.assertEqual(jails.first(), None)
entity = jails.new()
jails.add(entity, persist=False)
self.assertEqual(jails.first(), entity)
