public void ShouldAppendDomainEventsToEndOfStream()
{
TestAggregateRoot aggregateRoot = new TestAggregateRoot(Guid.NewGuid());
IAggregateRoot explicitCast = aggregateRoot;
// Apply 3 domain events.
aggregateRoot.ChangeMe(Guid.NewGuid());
aggregateRoot.ChangeMe(Guid.NewGuid());
aggregateRoot.ChangeMe(Guid.NewGuid());
DomainEventStream stream1 = (DomainEventStream)explicitCast.GetDomainEventsMarkedForCommit();
// Clear domain events.
explicitCast.MarkDomainEventsAsCommitted();
// Apply 3 domain events.
aggregateRoot.ChangeMe(Guid.NewGuid());
aggregateRoot.ChangeMe(Guid.NewGuid());
aggregateRoot.ChangeMe(Guid.NewGuid());
DomainEventStream stream2 = (DomainEventStream)explicitCast.GetDomainEventsMarkedForCommit();
// Append 2 streams.
DomainEventStream result = stream1.AppendDomainEventStream(stream2);
result.Should().HaveCount(6);
}
