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