def METHOD_NAME():
    """
    This is a dummy fixture. Each test requests the fixture, but it actually just makes sure that localstack is running,
    blocks until localstack is running, or starts localstack the first time the fixture is requested.
    It doesn't actually do anything but signal to the `startup_monitor` function.
    """
    if localstack_started.is_set():
        # called by all tests after the startup has completed and the initial tests are unblocked
        yield
        return
    startup_monitor_event.set()
    localstack_started.wait()
    yield
    return