anchor.diff:      {sasl_password, "password"} = lists:keyfind(sasl_password, 1, OK6),
       {auth_type, sasl} = lists:keyfind(auth_type, 1, OK6),
       [] = E6,
  +    ?assertEqual(false, lists:keyfind(num_threads, 1, OK6)),
  +    ?assertEqual(false, lists:keyfind(eviction_policy, 1, OK6)),
  +    ?assertEqual(false, lists:keyfind(replica_index, 1, OK6)),
   
       %% its not possible to update memcached bucket ram quota
       {_OK7, E7} = basic_bucket_params_screening(false, "mcd",
  
positive.code: 
      Candidates0 = [{ok, name, BucketName},
                     {ok, auth_type, AuthType},
                     parse_validate_flush_enabled(proplists:get_value("flushEnabled", Params, "0")),
                     case IsNew of
                         true ->
                             case BucketConfig of
  
negative.code:                  this_used = ThisUsed,
                   free = Total - OtherData - OtherBuckets}.
  
  validate_with_missing(GivenValue, DefaultValue, IsNew, Fn) ->
      case Fn(GivenValue) of
          {error, _, _} ->
              case IsNew andalso DefaultValue =/= undefined of
                  true ->
                      {ok, _, _} = Fn(DefaultValue);
                  false ->
                      ignore
              end;
          {ok, _, _} = RV -> RV
      end.
  
  parse_validate_replicas_number(NumReplicas) ->
      case menelaus_util:parse_validate_number(NumReplicas, 0, 3) of
          invalid ->
              {error, replicaNumber, <<"The replica number must be specified and must be a non-negative integer.">>};
  