public async Task GivenAnAggregateWithChangesWhenAggregateSavedIsRaisedThenTheChangesArePropagatedToTheBusAsync()
{
const int ExpectedTotalChanges = 2;
var context = new SerializableMessage();
var aggregate = new SerializableEventCentricAggregateRoot(context);
var request = new SetRequest(context, Guid.NewGuid());
var bus = new Mock <IBus>();
var cloner = new TestableCloner();
var repository = new UnversionedMemoryRepository <SerializableEventCentricAggregateRoot>(cloner);
var propagator = new DomainEventPropagator <SerializableEventCentricAggregateRoot>(bus.Object, repository);
IEnumerable <DomainEvent> changes = Enumerable.Empty <DomainEvent>();
_ = bus
.Setup(b => b.PublishAsync(
It.IsAny <IEnumerable <DomainEvent> >(),
It.IsAny <CancellationToken?>()))
.Callback <IEnumerable <DomainEvent>, CancellationToken?>((events, _) => changes = events);
aggregate.Set(request);
await repository.SaveAsync(aggregate);
_ = Assert.Single(changes.OfType <SerializableCreatedDomainEvent>());
_ = Assert.Single(changes.OfType <SerializableSetDomainEvent>());
Assert.Equal(ExpectedTotalChanges, changes.Count());
}
public UnversionedMemoryRepositoryTests()
{
Cloner = new TestableCloner();
}