def test_real_ttl(self):
now = datetime.datetime.utcnow()
member = Member(0, 'a', 'b', 'c', (now + datetime.timedelta(seconds=2)).strftime('%Y-%m-%dT%H:%M:%S.%fZ'), None)
self.assertLess(member.real_ttl(), 2)
self.assertEquals(Member(0, 'a', 'b', 'c', '', None).real_ttl(), -1)
