anchor.diff:  	check_returned_code(Response1, 200),
   	{ok, Rest} = Response1,
   	{_,_,A} = Rest,
  -	?assertMatch({match, _}, re:run(A, "\"user_name\":\""++?TEST_NAME++"\"", [{capture, first, list}])).
  +	?assertEqual(true, lib_json:field_value_exist(A, "hits.hits[*]._source.user_name", ?TEST_NAME)).
   
   
   %% @doc
  
positive.code: 	Response2 = get_request(?USERS_URL ++ Id),
  	{ok, Rest} = Response2,
  	{_,_,A} = Rest,
  	erlang:display(A),
  	?assertMatch({match, _}, re:run(A, "\\\"email\\\":\\\""++?TEST_EMAIL++"\\\"", [{capture, first, list}])).
  
  
  %% @doc
  
negative.code: 	check_returned_code(Response1, 200),
  	{ok, Rest} = Response1,
  	{_,_,A} = Rest,
  	?assertEqual(true, lib_json:field_value_exist(A, "hits.hits[*]._source.user_name", ?TEST_NAME)).
  
  
  %% @doc
  