public async Task SetUp()
{
await EmbeddedEventStore.Connection.DeleteAllStreamsAsync();
_model = new Model();
_root = AggregateRootEntityStub.Factory();
_sut = new RepositoryScenarioBuilder().
ScheduleAttachToUnitOfWork(new Aggregate(_model.KnownIdentifier, 0, _root)).
BuildForAsyncRepository();
}