Method incrementByKeyValid

tests/testmemcached.cpp:626–634

    // **** Start testing increment by key valid ****
    C_ATTR(incrementByKeyValid, :Local :AutoArgs)
    void incrementByKeyValid(Context *c)
    {
        uint64_t val = 0;
        if (!Memcached::incrementByKey("incGroup", "inc3", 1, &val)) {
            setInvalid(c);
        } else {
            setValidity(c, 12 == val);
        }
    }

    // **** Start test get after increment by key ****
    C_ATTR(getAfterIncrementByKey, :Local :AutoArgs)