test_truth(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, 1) == MEMCACHED_SUCCESS);
test_truth(memc->flags & MEM_USE_UDP);
test_truth(memc->flags & MEM_NOREPLY);;
test_truth(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, 1) == MEMCACHED_SUCCESS);
test_truth(memc->flags & MEM_USE_UDP);
test_truth(memc->flags & MEM_NOREPLY);;