def test_add_steps(self) -> None:
"""Test add steps."""
graph = Graph()
graph.add_steps(self.steps)
self.assertEqual(self.steps, list(graph.steps.values()))
self.assertEqual([step.name for step in self.steps], list(graph.steps.keys()))
self.assertEqual(self.graph_dict_expected, graph.to_dict())
def test_pop(self):
"""Test pop."""
graph = Graph()
graph.add_steps(self.steps)
stack2 = next(step for step in self.steps if step.name == "stack2")
self.assertEqual(stack2, graph.pop(stack2))
self.assertEqual({"stack1": set()}, graph.to_dict())