public async void GivenAnIntervalStrategy_ShouldSaveSnapshotAccordingly()
{
var state = 1;
var provider = new InMemoryProvider();
var actorId = Guid.NewGuid().ToString();
var persistence = Persistence.WithEventSourcingAndSnapshotting(provider, provider, actorId,
@event => { state = state * (@event.Data as Multiplied).Amount; },
snapshot => { state = (int)snapshot.State; },
new IntervalStrategy(1), () => state);
await persistence.PersistEventAsync(new Multiplied { Amount = 2 });
await persistence.PersistEventAsync(new Multiplied { Amount = 2 });
await persistence.PersistEventAsync(new Multiplied { Amount = 2 });
var snapshots = provider.GetSnapshots(actorId);
Assert.Equal(3, snapshots.Count);
Assert.Equal(2, snapshots[1]);
Assert.Equal(4, snapshots[2]);
Assert.Equal(8, snapshots[3]);
}
