def test_remove_after_max_time_passed(self):
        self.hamster.add_sub_id("23703")
        self.hamster.add_sub_id("2638")
        self.assertEquals(len(self.hamster._records), 2)
        time.sleep(10)
        self.assertEquals(len(self.hamster._records), 2)
        time.sleep(120)
        self.assertEquals(len(self.hamster._records), 0)