public void Should_Append_To_Domain_Event_Store()
{
IDomainEventStore <TestAggregate, Guid> eventStore = Factory.CreateEventStore <TestAggregate, Guid>();
// Create aggregate.
TestAggregate aggregate = new TestAggregate(Guid.NewGuid());
eventStore.Save(aggregate);
IDomainEventStream <Guid> stream = eventStore.GetDomainEventStream(aggregate.Id);
var fromStream = new TestAggregate(stream);
Assert.NotNull(stream);
Assert.Equal(aggregate.Id, fromStream.Id);
// 1 domain event in total: Created event.
Assert.Equal(1, stream.DomainEventCount);
}
public void Should_Retrieve_Aggregate_Stream()
{
IDomainEventStore <TestAggregate, Guid> eventStore = Factory.CreateEventStore <TestAggregate, Guid>();
// Create and modify aggregate.
TestAggregate aggregate = new TestAggregate(Guid.NewGuid());
aggregate.ExecuteSomeOperation("I was modified!~");
eventStore.Save(aggregate);
IDomainEventStream <Guid> stream = eventStore.GetDomainEventStream(aggregate.Id);
Assert.NotNull(stream);
Assert.Equal(aggregate.Id, stream.AggregateId);
// 2 domain events in total: Created + Modified events.
Assert.Equal(2, stream.DomainEventCount);
// Stream starts from version 1 to 2.
Assert.Equal(1, stream.BeginVersion);
Assert.Equal(2, stream.EndVersion);
}
/// <summary>
/// Get all domain events of aggregate.
/// </summary>
/// <param name="aggreggateId">ID of the aggregate.</param>
/// <returns>All domain events for the aggregate.</returns>
public IDomainEventStream <TAggregateId> GetDomainEventStream(TAggregateId aggreggateId)
{
return(_domainEventStore.GetDomainEventStream(aggreggateId));
}
