anchor.diff:  init_per_testcase(server_children_test, Config) ->
       Config;
   init_per_testcase(test_zone_modify, Config) ->
  +    Config;
  +init_per_testcase(query_tests, Config) ->
       Config.
   
   mnesia_API_test(_Config) ->
  
positive.code:         {dns_rr,<<"example.com">>,1,1,3600,{dns_rrdata_a,{7,7,7,7}}},
          {dns_rr,<<"example.com">>,1,1,3600,{dns_rrdata_a,{77,77,77,77}}}),
      ok = erldns_zone_cache:delete_record(<<"example.com">>,
          {dns_rr,<<"example.com">>,1,1,3600,{dns_rrdata_a,{77,77,77,77}}}).
negative.code: -export([mnesia_API_test/1,
           json_API_test/1,
           server_children_test/1,
           test_zone_modify/1,
           query_tests/1]).
  
  -include("../include/erldns.hrl").
  -include("../deps/dns/include/dns.hrl").
  all() ->
      [mnesia_API_test, json_API_test, server_children_test, test_zone_modify, query_tests].
  
  init_per_suite(Config) ->
      application:start(erldns_app),
  