Haven't test the tool yet. Neither do I know how close the behaviour of the pipeline locally will differ on the server. Saying that, pipeline test tools are ve

Haven't test the tool yet. Neither do I know how close the behaviour of the pipeline locally will differ on the server. Saying that, pipeline test tools are very much needed. Making commits and refreshing a UI is not practical. I can test a distributed pipeline on spark why can't I do that with modern CI/CD?