public async Task Enable_then_Disable_should_subscribe_and_unsubscribe()
{
var bus = new FakeBus();
var pattern = new PatternBuilder("root").Build();
using var subscription = new AsyncActionSubscription(bus, pattern, e => Task.CompletedTask);
await subscription.EnableAsync().ConfigureAwait(false);
Assert.True(bus.IsSubscribed(subscription));
await subscription.DisableAsync().ConfigureAwait(false);
Assert.False(bus.IsSubscribed(subscription));
}