def METHOD_NAME(self):
    """
    Explore the state space of L{PeriodicService}
    """
    # One example is not enough to exercise the state machine.
    if settings.default.max_examples == 1:
        # We are running with the magic-folder-fast profile
        # so use a relatively small number of examples.
        state_settings = settings(max_examples=100)
    else:
        # We are running with the magic-folder-ci profile
        # so we can use a large number of examples.
        state_settings = settings(max_examples=1000)
    run_state_machine_as_test(
        lambda: PeriodicServiceRuleMachine(self),
        settings=state_settings,
    )