from memabra.router import (
    FeatureScoringRouter,
    RouterProtocol,
    RuleBasedRouter,
    SimpleLearningRouter,
)


def test_all_router_implementations_conform_to_router_protocol():
    assert isinstance(RuleBasedRouter(), RouterProtocol)
    assert isinstance(FeatureScoringRouter(), RouterProtocol)
    assert isinstance(SimpleLearningRouter(), RouterProtocol)