code: def test_default_graph_first_steps() -> None:
      roots = ["dataset-config-names"]
      assert_lists_are_equal(
          processing_graph.get_first_processing_steps(), roots
      )
  
imports: import pytest
  from libcommon.processing_graph import ProcessingGraph, ProcessingGraphSpecification, ProcessingStep, processing_graph
label_desc: Use image node_id 5 for calling a global function with example usage: test_default_graph_first_steps() without return types