public void SavingAnAggregateWithNoEvents()
{
var storageMock = new EventStoreMock();
var repository = new Repository<AggregateRootMock>(storageMock);
var rootMock = new AggregateRootMock(Guid.NewGuid());
repository.Save(rootMock, 0);
storageMock.AssertSaveCalls(1);
}
public void GetAnAggregateWithSomeEventsReturnsEvents()
{
var aggregateId = Guid.NewGuid();
var @event = new Event();
var storageMock = new EventStoreMock().SeedEvents(aggregateId, @event);
var repository = new Repository<AggregateRootMock>(storageMock);
var rootMock = new AggregateRootMock(aggregateId);
rootMock.SomeEvent(@event);
repository.Save(rootMock, 0);
var actualRoot = repository.GetById(aggregateId);
Assert.Equal(@event, actualRoot.MyEvent);
}
public void SavingAnAggregateWithSomeEventsStoresThoseEventsInTheEventStore()
{
var storageMock = new EventStoreMock();
var repository = new Repository<AggregateRootMock>(storageMock);
var rootMock = new AggregateRootMock(Guid.NewGuid());
var @event = new Event();
rootMock.SomeEvent(@event);
repository.Save(rootMock, 0);
storageMock.AssertSaveCalls(1);
Assert.Equal(@event, rootMock.MyEvent);
Assert.Equal(1, storageMock.LatestEvents.Count());
var storedEvent = storageMock.LatestEvents.First();
Assert.Equal(@event, storedEvent);
}