anchor.diff:  
       ?assertEqual(Result1, lib_json:decode({pretty, Json1})).
   
  +%% @doc
  +%% Function: encode_decode_test/0
  +%% Purpose: Test the json_lib:encode/1 and lib_json:decode/1 by attempting to 
  +%%          decode and encode consecutive calls of the functions
  +%% Returns: ok | {error, term()}
  +%%
  +%% @end
   encode_decode_test() ->
       Json1 = 
   	"{"
  
positive.code:     Result9 = [{"name","FriendName2"}, {"nickname",["NickName2","NickName3"]}],
      ?assertEqual(Result9, lib_json:get_field(Json2, "friend")).
  
  
  get_field_value_test() ->
      Json1 = 
  	"{"
  
negative.code: -export([]).
  
  %% @doc
  %% Function: get_field_test/0
  %% Purpose: Test the json_lib:get_field/2 by attempting to get various fields 
  %%          from string json objects
  %% Returns: ok | {error, term()}
  %%
  %% @end
  get_field_test() ->
      Json1 = 
  	"{"
  