anchor.diff:  -module(slave_SUITE).
   %% API
   -export([all/0,
  -    init_per_suite/1,
  -    end_per_suite/1,
  -    init_per_testcase/2]).
  +         init_per_suite/1,
  +         end_per_suite/1,
  +         init_per_testcase/2]).
   
   -export([query_for_updated_records/1,
            query_for_axfr/1,
  -         zone_refresh_test/1]).
  +         zone_refresh_test/1,
  +         test_master_hidden/1]).
   
   -include("../include/erldns.hrl").
   -include("../deps/dns/include/dns.hrl").
   all() ->
  -    [query_for_updated_records, query_for_axfr, zone_refresh_test].
  +    [query_for_updated_records, query_for_axfr, zone_refresh_test, test_master_hidden].
   
   init_per_suite(Config) ->
       ok = application:set_env(erldns, storage, [{type, erldns_storage_mnesia}, {dir, "/opt/erl-dns/test/test_db2"}]),
       ok = application:set_env(erldns, servers, [
  -        [{port, 8053},
  -            {listen, [{127,0,0,1}]},
  -            {protocol, [tcp, udp]},
  -            {worker_pool, [
  -                {size, 10}, {max_overflow, 20}
  -            ]}]
  -    ]),
  +                                               [{port, 8053},
  +                                                {listen, [{127,0,0,1}]},
  +                                                {protocol, [tcp, udp]},
  +                                                {worker_pool, [
  +                                                               {size, 10}, {max_overflow, 20}
  +                                                              ]}]
  +                                              ]),
       ok = erldns:start(),
       ok = erldns_storage:create(schema),
       ok = erldns_storage:create(zones),
  +    {ok, _} = erldns_storage:load_zones("/opt/erl-dns/priv/example.zone.json"),
       Config.
   
   end_per_suite(Config) ->
  
positive.code:         true ->
              ct:fail(zone_no_refresh)
      end.
  
negative.code: init_per_testcase(query_for_axfr, Config) ->
      Config;
  init_per_testcase(zone_refresh_test, Config) ->
      Config;
  init_per_testcase(test_master_hidden, Config) ->
      Config.
  
  query_for_updated_records(_Config) ->
      io:format("NOTE: WILL FAIL IF MASTER IS 'HIDDEN'"),
      Records = erldns_zone_cache:get_records_by_name(<<"example.com">>),
      io:format("Old records: ~p~n", [Records]),
      {ok, Zone} = erldns_zone_cache:get_zone(<<"example.com">>),
  