def test_evaluation_new_require_evaluation():
pg = PortGraph()
pg.add_vertex(0)
algo = BruteEvaluation(pg)
assert id(algo.portgraph()) == id(pg)
env = EvaluationEnvironment()
ws = WorkflowState(pg)
assert algo.requires_evaluation(env, ws)
def test_evaluation_clear():
def func():
pass
pg = PortGraph()
n = FuncNode(func)
pg.add_actor(n, 0)
pg.add_actor(n, 1)
algo = BruteEvaluation(pg)
env = EvaluationEnvironment()
ws = WorkflowState(pg)
algo.eval(env, ws)
assert not algo.requires_evaluation(env, ws)
ws.clear()
assert algo.requires_evaluation(env, ws)
