Method test_decr_version

tests/cache/tests.py:271–277

Dummy cache versions can't be decremented

(self)

            cache.incr_version("does_not_exist")

    def test_decr_version(self):
        "Dummy cache versions can't be decremented"
        cache.set("answer", 42)
        with self.assertRaises(ValueError):
            cache.decr_version("answer")
        with self.assertRaises(ValueError):
            cache.decr_version("does_not_exist")

    def test_get_or_set(self):
        self.assertEqual(cache.get_or_set("mykey", "default"), "default")