anchor.diff:      ?assertEqual(0, Cnt_3),
       ok.
   
  -readdir_entry_mem_thres() ->
  +readdir_entry_add_clean() ->
       leo_nfs_readdir_state_ets_server:add_readdir_entry(?TEST_COOKIE, dummy),
       Cnt_1 = get_count(),
       ?assertEqual(1, Cnt_1),
  
positive.code: 
  -define(TEST_COOKIE,    <<1,2,3,4,5,6,7,8>>).
  -define(TEST_COOKIE_2,  <<8,7,6,5,4,3,2,1>>).
  
  %%--------------------------------------------------------------------
  %% TEST
  
negative.code:     ?assertEqual(0, Cnt_3),
      ok.
  
  readdir_entry_mem_thres() ->
      leo_nfs_readdir_state_ets_server:add_readdir_entry(?TEST_COOKIE, dummy),
      Cnt_1 = get_count(),
      ?assertEqual(1, Cnt_1),
      leo_nfs_readdir_state_ets_server:add_readdir_entry(?TEST_COOKIE_2, dummy2),
      Cnt_2 = get_count(),
      ?assertEqual(2, Cnt_2),
      leo_nfs_readdir_state_ets_server:add_readdir_entry(?TEST_COOKIE_3, dummy3),
      Cnt_3 = get_count(),
      ?assertEqual(1, Cnt_3),
      ok.
  
  -endif.
  