anchor.diff:      IPlotX = jun_plotly:get_figure(Pid, Plot, <<"plotx">>, []),
       % in order to pass tests in environments not configured, but in configured env with plotly
       % credentials this will be succeed with {ok, {?PLOTLY, _}
  -    ?assertMatch({error, {_, "Authentication credentials were not provided."}}, IPlotX).
  +    ?assertMatch({ok, {?PLOTLY, _}}, IPlotX).
  
positive.code:     Plot = jun_plotly:plot(Pid, IPlot, <<"plot_t1">>, []),
      % in order to pass tests in environments not configured, but in configured env with plotly
      % credentials this will be succeed with {ok, _}
      ?assertMatch({error, {_, "Authentication credentials were not provided."}}, Plot).
  
  test_jun_pandas_iplot_extend([{jun_worker, Pid}, {path, Path}, _]) ->
      {ok, {?DATAFRAME, DataFrame}} = jun_pandas:read_csv(Pid, Path, []),
  
negative.code: all() ->
      [test_jun_pandas_iplot,
       test_jun_pandas_iplot_error,
       % test_jun_pandas_iplot_plot,
       % test_jun_pandas_iplot_get_figure,
       test_jun_pandas_iplot_extend].
  
  init_per_testcase(_, _Config) ->
      % for each case start a new worker
  