anchor.diff:          ?assertEqual(409, RC1)
       end).
   
  +
   should_return_200_for_del_att_with_rev(Url) ->
     ?_test(begin
  -      {ok, Data} = file:read_file(?FIXTURE_TXT),
  -      Doc = {[
  -          {<<"_attachments">>, {[
  -              {<<"file.erl">>, {[
  -                  {<<"content_type">>, <<"text/plain">>},
  -                  {<<"data">>, base64:encode(Data)}
  -              ]}
  -          }]}}
  -      ]},
         {ok, RC, _Headers, RespBody} = test_request:put(
             Url ++ "/testdoc4",
             [?CONTENT_JSON, ?AUTH],
  -          jiffy:encode(Doc)
  +          jiffy:encode(attachment_doc())
         ),
         ?assertEqual(201, RC),
   
  
positive.code:       ),
        ?assertEqual(200, RC1)
      end).
  
negative.code: 
  should_return_409_for_del_att_without_rev(Url) ->
      ?_test(begin
          {ok, RC, _, _} = test_request:put(
              Url ++ "/testdoc3",
              [?CONTENT_JSON, ?AUTH],
              jiffy:encode(attachment_doc())
          ),
          ?assertEqual(201, RC),
  
  