anchor.diff:    ?assertEqual("ok", Status),
     ?assertEqual(?VOK, AnswerOpt),
   
  +  {CreationAckStatus, CreationAckAnswerOpt} = send_creation_ack(Socket, TestFile),
  +  ?assertEqual("ok", CreationAckStatus),
  +  ?assertEqual(list_to_atom(?VOK), CreationAckAnswerOpt),
  +
     {Status2, _, _, _, AnswerOpt2} = get_file_location(Socket2, TestFile),
     ?assertEqual("ok", Status2),
     ?assertEqual(?VOK, AnswerOpt2),
  
positive.code:   ?assertEqual("ok", Status),
    ?assertEqual(?VOK, AnswerOpt),
  
    {Status2, Helper2, Id2, _Validity2, AnswerOpt2} = get_file_location(Socket, TestFile),
    ?assertEqual("ok", Status2),
    ?assertEqual(?VOK, AnswerOpt2),
  
negative.code:   {StatusCreateFile2, _Helper2, _Id2, _Validity2, AnswerCreateFile2} = create_file(Socket, TestFile2),
    ?assertEqual("ok", StatusCreateFile2),
    ?assertEqual(?VOK, AnswerCreateFile2),
  
    {CreationAckStatus2, CreationAckAnswerOpt2} = send_creation_ack(Socket, TestFile2),
    ?assertEqual("ok", CreationAckStatus2),
    ?assertEqual(list_to_atom(?VOK), CreationAckAnswerOpt2),
  
    {StatusCreate4, AnsCreate4} = rpc:call(FSLogicNode, fslogic_test_SUITE, create_share, [TestFile, some_share, DN]),
    ?assertEqual(ok, StatusCreate4),
  