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);
}
public void ShouldAppendDomainEventToEndOfStream()
{
TestAggregateRoot aggregateRoot = new TestAggregateRoot(Guid.NewGuid());
var stream = new DomainEventStream(aggregateRoot.Id);
stream.Should().HaveCount(0);
var aggregateRootDomainEvent = new AggregateRootChangedDomainEvent(aggregateRoot.Id, Guid.NewGuid());
IDomainEventStream result = stream.AppendDomainEvent(aggregateRootDomainEvent);
result.Should().HaveCount(1);
}
public void ShouldThrowIfAggregateRootIdDoesNotMatch()
{
TestAggregateRoot aggregateRoot1 = new TestAggregateRoot(Guid.NewGuid());
TestAggregateRoot aggregateRoot2 = new TestAggregateRoot(Guid.NewGuid());
var aggregateRoot1Stream = new DomainEventStream(aggregateRoot1.Id);
aggregateRoot1Stream.Should().HaveCount(0);
var aggregateRoot2DomainEvent = new AggregateRootChangedDomainEvent(aggregateRoot2.Id, Guid.NewGuid());
// Append domain event of aggregate 2 to stream of aggregate 1.
aggregateRoot1Stream.Invoking(s => s.AppendDomainEvent(aggregateRoot2DomainEvent)).Should().Throw <InvalidOperationException>();
}
