anchor.diff:  
   -export([suite/0,
            all/0,
  +         groups/0,
  +         init_per_group/2,
  +         end_per_group/2,
            init_per_testcase/2,
            end_per_testcase/2]).
   
  
positive.code: %%
  %% %CopyrightBegin%
  %%
  %% Copyright Ericsson AB 2010-2013. All Rights Reserved.
  %%
  %% The contents of this file are subject to the Erlang Public License,
  %% Version 1.1, (the "License"); you may not use this file except in
  
negative.code: -export([base/1,
           gen/1,
           lib/1,
           unknown/1,
           success/1,
           grouped_error/1,
           failed_error/1]).
  
  -include("diameter_ct.hrl").
  -include("diameter.hrl").
  
  -define(L, atom_to_list).
  
  