public function testChangesEmailPreferences()
{
$id = 123;
$user = new User();
$user->WithId($id);
$emailPreferences = new EmailPreferences();
$emailPreferences->Add(EventCategory::Reservation, ReservationEvent::Updated);
$user->WithEmailPreferences($emailPreferences);
$user->ChangeEmailPreference(new ReservationUpdatedEvent(), false);
$user->ChangeEmailPreference(new ReservationCreatedEvent(), false);
$user->ChangeEmailPreference(new ReservationApprovedEvent(), true);
$repo = new UserRepository();
$repo->Update($user);
$addEmailPreferenceCommand = new AddEmailPreferenceCommand($id, EventCategory::Reservation, ReservationEvent::Approved);
$removeEmailPreferenceCommand = new DeleteEmailPreferenceCommand($id, EventCategory::Reservation, ReservationEvent::Updated);
$this->assertTrue($this->db->ContainsCommand($addEmailPreferenceCommand));
$this->assertTrue($this->db->ContainsCommand($removeEmailPreferenceCommand));
}
