def METHOD_NAME(self):
    step_a = AddNumbersStep(a_number=3, b_number=2, step_name="stepA")
    step_b = AddNumbersStep(a_number=step_a, b_number=2, step_name="stepB")
    step_graph = StepGraph({"stepA": step_a, "stepB": step_b})
    assert list(step_graph.parsed_steps.keys()) == ["stepA", "stepB"]