def METHOD_NAME(self):
    router = SiloRouter()
    router.use_simulated(False)
    assert "default" == router.db_for_read(Organization)
    assert "default" == router.db_for_read(User)
    assert "default" == router.db_for_write(Organization)
    assert "default" == router.db_for_write(User)
    assert router.allow_migrate("default", "sentry", Organization)
    assert router.allow_migrate("default", "sentry", User)
    assert router.allow_migrate(
        "default", "sentry", hints={"tables": ["sentry_pagerdutyservice"]}
    ), "Historical silo mapped tables can be migrated"