anchor.diff:      ?assertEqual(200,Code).
     
   
  -post_mixin(_Config) ->
  +post_mixin_col(_Config) ->
       FileName=proplists:get_value(data_dir, _Config) ++ "res7.json",
       {ok,File}=file:read_file(FileName),
  -    Id = "http://localhost:8080/collections/my_stuff",
  +    Id = "http://localhost:8080/collections/os_tpl/",
       {ok,{{_Protocol,Code,_Status},Headers,_Body}} =  httpc:request(post,{Id,[],"application/json",File},[],[]),
        lager:info("#####POST_MIXIN ~p",[Headers]),
       ?assertEqual(200,Code).
  
positive.code:     {ok,{{_Protocol,Code,_Status},_Headers,_Body}} =  httpc:request(post,{Id,[],"application/json",File},[],[]),
      ?assertEqual(404,Code).
  
  post_kind(_Config) ->
      FileName=proplists:get_value(data_dir, _Config) ++ "res4.json",
      {ok,File}=file:read_file(FileName),
      Id = "http://localhost:8080/collections/compute",
  
negative.code:     {ok,{{_Protocol,Code,_Status},_Headers,_Body}} =  httpc:request(delete,{Id,[],"application/json",File},[],[]),
      ?assertEqual(204,Code).
  
  delete_kind_col(_Config) ->
      FileName=proplists:get_value(data_dir, _Config) ++ "res4.json",
      {ok,File}=file:read_file(FileName),
      Id = "http://localhost:8080/collections/compute",
      {ok,{{_Protocol,Code,_Status},_Headers,_Body}} =  httpc:request(delete,{Id,[],"application/json",File},[],[]),
      ?assertEqual(204,Code).
  
  delete_mixin_col(_Config) ->
      FileName=proplists:get_value(data_dir, _Config) ++ "res6.json",
      {ok,File}=file:read_file(FileName),
      Id = "http://localhost:8080/collections/os_tpl/",
      {ok,{{_Protocol,Code,_Status},Headers,_Body}} =  httpc:request(delete,{Id,[],"application/json",File},[],[]),
      ?assertEqual(204,Code),
      lager:info("#####DELETE_MIXIN  ~p",[Headers]).
  