python.StandardTests.DerivationTest Node1 python.StandardTests.DerivationTest + command + skip_performance_checks + output_checks + __init__() Node2 python.Test.WorkflowTest + ID + tag + steps + output_checks + digest_checks + skip_performance_checks + run + type + setup + logger + __init__() + run_reference() + run_validation() + run_checks() Node2->Node1