public async Task more_syntactic_sugar_comes_at_rescue()
{
var strangerStreams = new DomainBuilder()
.PersistOn(() => _memory)
.WithSnapshotsOn(() => new DefaultSnapshotStore(new InMemoryPersistence(new InMemoryPersistenceOptions())))
.CreateAggregatesWith(() => new DefaultAggregateFactory())
.Build();
var scene = strangerStreams.Record("scene120");
var el = await scene.GetAsync <Mage>("11");
el.Do(new Attack("demogorgon", Attack.AttackLevel.Kill));
await scene.StreamAsync();
var changes = await strangerStreams.OpenForRead("11").RecordAsync();
Assert.Equal(1, changes.Length);
}