| public Load ( System.Guid aggregateId ) : IEnumerable | ||
| aggregateId | System.Guid | |
| return | IEnumerable | |
public void GivenEmptyEventStore_WhenLoadingEvents_ThenNothingShouldBeReturned()
{
// Arrange
IEventStore store = new InMemoryEventStore();
// Act
IEnumerable<object> events = store.Load(Guid.NewGuid());
// Assert
CollectionAssert.IsEmpty(events);
}
public void GivenEventStorePopulatedWithEventsForMultipleAggregates_WhenLoadingEventsForAnAggregate_ThenShouldReturnEventsForThatAggregate()
{
// Arrange
IEventStore store = new InMemoryEventStore();
var user1 = new User();
user1.Register();
user1.ChangePassword("user1pwd1");
user1.ChangePassword("user1pwd2");
var user2 = new User();
user2.Register();
user2.ChangePassword("user2pwd1");
user2.ChangePassword("user2pwd2");
store.Store(user1.Id, user1.GetUncommittedEvents());
store.Store(user2.Id, user2.GetUncommittedEvents());
// Act
IEnumerable<object> eventsForUser1 = store.Load(user1.Id);
// Assert
CollectionAssert.AreEqual(user1.GetUncommittedEvents(), eventsForUser1, "Store didn't return user1's events properly.");
}
public void GivenEventStorePopulatedWithManyEventsForAnAggregate_WhenLoadingForSpecificVersion_ThenShouldOnlyLoadEventsUpToAndIncludingThatVersion()
{
// Arrange
IEventStore store = new InMemoryEventStore();
var id = Guid.NewGuid();
var allEvents = new object[]
{
new UserRegistered(id), // v1
new UserChangedPassword("pwd1"), // v2
new UserChangedPassword("pwd2"), // v3
new UserChangedPassword("pwd3"), // v4
new UserChangedPassword("pwd4"), // v5
};
store.Store(id, allEvents);
// Act
IEnumerable<object> version3 = store.Load(id, ((Event)allEvents[2]).Version);
// Assert
CollectionAssert.AreEqual(allEvents.Take(3), version3);
}
