public void repository_shouldnt_save_users_with_same_id()
{
var eventStore = Substitute.For<IEventStore>();
var identityGenerator = Substitute.For<IIdentityGenerator>();
var guid = Guid.NewGuid();
identityGenerator.NewId().Returns(i => guid);
var cache = new RepositoryCache();
StoreRepository repository = new StoreRepository(eventStore, cache, new AggregateFactory());
var @event = FakeUser.ArrangeCreated();
var user = User.CreateUser(FakeUser.TestLogin, FakeUser.TestPassword, identityGenerator);
repository.Save(user, Guid.NewGuid());
user = User.CreateUser(FakeUser.TestLogin, FakeUser.TestPassword, identityGenerator);
repository.Invoking(i => i.Save(user, Guid.NewGuid())).ShouldThrow<AggregateVersionException>();
}
