public void LibraryItemFilePathChangeWorks()
{
LibraryItem item = new LibraryItem(_eventFactory, "foo/bar.mp3");
item.FilePath = item.FilePath + "x";
Assert.Equal(2, item.GetUncommittedEvents().Count());
ItemCanBeRebuiltFromUncommittedEvents(item);
}
public void NoEventsGeneratedIfDataHasNotChanged()
{
LibraryItem item = new LibraryItem(_eventFactory, "foo/bar.mp3");
item.Commit();
item.Album = item.Album;
item.Artist = item.Artist;
item.FilePath = item.FilePath;
item.Name = item.Name;
Assert.Empty(item.GetUncommittedEvents());
}
private void ItemCanBeRebuiltFromUncommittedEvents(LibraryItem item)
{
LibraryItem itemFromEvents = new LibraryItem(_eventFactory);
IEnumerable <IEvent> events = item.GetUncommittedEvents();
InMemoryJsonEventRepository repo = new InMemoryJsonEventRepository();
foreach (IEvent @event in events)
{
repo.Save(@event);
}
itemFromEvents.Apply(repo.GetEvents(item.AggregateId));
Assert.Equal(item, itemFromEvents);
}