anchor.diff:  all() -> 
   	[client, get_all_clients, update_client_password, delete_client,
   	subscriber, update_password, update_attributes, delete_subscriber,
  -	add_product, find_product, get_products, delete_product].
  +	add_product, find_product, get_products, delete_product, add_user].
   
   %%---------------------------------------------------------------------
   %%  Test cases
  
positive.code: 	ok = ocs:delete_product(ProductName),
  	{error, not_found} = ocs:find_product(ProductName).
  
  %%---------------------------------------------------------------------
  %%  Internal functions
  %%---------------------------------------------------------------------
  
  
negative.code: -include("ocs_eap_codec.hrl").
  -include("ocs.hrl").
  -include_lib("common_test/include/ct.hrl").
  -include_lib("inets/include/mod_auth.hrl").
  
  %% support deprecated_time_unit()
  -define(MILLISECOND, milli_seconds).
  