anchor.diff:      OldSerial = 0,
       SOA = SOA0#dns_rrdata_soa{serial = OldSerial},
       Zone = erldns_zone_cache:build_zone(<<"example.com">>, Zone0#zone.allow_notify, Zone0#zone.allow_transfer,
  -        Zone0#zone.allow_update, Zone0#zone.also_notify, Zone0#zone.notify_source, Zone0#zone.version,
  -        [Authority#dns_rr{data = SOA}],  Zone0#zone.records),
  +                                        Zone0#zone.allow_update, Zone0#zone.also_notify, Zone0#zone.notify_source, Zone0#zone.version,
  +                                        [Authority#dns_rr{data = SOA}],  Zone0#zone.records),
       %% Put zone back into cache. And wait for it to expire
       ok = erldns_zone_cache:delete_zone(<<"example.com">>),
       ok = erldns_zone_cache:put_zone(<<"example.com">>, Zone),
  
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">>),
  