anchor.diff:  %%--------------------------------------------------------------------
   %% @private
   %% @doc
  -%% TODO add doc
  -%% @end
  -%%--------------------------------------------------------------------
  -%%TODO add spec
  +%% This function is meant to replace all() function in ct test suite
  +%% It checks what kind (normal ct, performance, stress) of test is started
  +%% and returns list of appropriate test cases.
  +%% @end
  +%%--------------------------------------------------------------------
  +-spec all(CasesNames :: [atom()], PerformanceCasesNames :: [atom()]) -> [atom()].
   all(CasesNames, PerformanceCasesNames) ->
     case os:getenv(?PERFORMANCE_ENV_VARIABLE) of
       "true" ->
  
positive.code: %%--------------------------------------------------------------------
  %% @private
  %% @doc
  %% TODO add doc
  %% @end
  %%--------------------------------------------------------------------
  %%TODO add spec
  run_test(_SuiteName, _CaseName, get_params, Data, _TestFun) ->
    get_config_params(Data);
  run_test(SuiteName, CaseName, CaseArgs, Data, TestFun) ->
  
negative.code: %%--------------------------------------------------------------------
  %% @private
  %% @doc
  %% This function returns list of stress test cases in given suite.
  %% @end
  %%--------------------------------------------------------------------
  -spec stress_all(SuiteName :: atom(), CasesNames :: [atom()],
      NoClearingCasesNames :: [atom()]) -> any().
  stress_all(SuiteName, CasesNames, NoClearingCasesNames) ->
    case is_stress_test() of
      true ->
  