def test_increment(self): c = KeyCache('ktest_increment') c.serialize = False c += 1 self.assertEqual(1, c.data) c2 = KeyCache('ktest_increment') c2.serialize = False self.assertEqual(1, int(c2)) c2.increment(10) self.assertEqual(11, int(c2)) c2.increment(-5) self.assertEqual(6, int(c2)) c3 = KeyCache('ktest_increment') c3.serialize = False self.assertEqual(6, int(c3))