def test_alternating_offers_mechanism_with_one_agent_run():
n_outcomes, n_steps = 10, 10
accepted = [(2, ), (3, ), (4, ), (5, )]
neg = SAOMechanism(outcomes=n_outcomes, n_steps=n_steps)
opponent = LimitedOutcomesNegotiator(
acceptable_outcomes=accepted,
acceptance_probabilities=[1.0] * len(accepted),
)
neg.add(opponent)
neg.add(opponent)
assert neg.pareto_frontier(sort_by_welfare=True)[0] == [(1.0, )]
neg.run()
def test_same_utility_leads_to_agreement():
n_outcomes, n_steps = 10, 10
accepted = [(2, ), (3, ), (4, ), (5, )]
neg = SAOMechanism(outcomes=n_outcomes, n_steps=n_steps)
opponent = LimitedOutcomesNegotiator(
acceptable_outcomes=accepted,
acceptance_probabilities=[1.0] * len(accepted),
)
acceptor = LimitedOutcomesAcceptor(
acceptable_outcomes=accepted,
acceptance_probabilities=[1.0] * len(accepted),
)
neg.add(opponent)
neg.add(acceptor)
assert neg.pareto_frontier(sort_by_welfare=True)[0] == [(1.0, 1.0)]
state = neg.run()
assert state.agreement is not None
assert state.step < 4
