use std::sync::Arc;
use application::testing::InMemoryAlbumRepository;
use application::use_cases::CreateAlbum;
use domain::errors::DomainError;
use domain::value_objects::SystemId;

#[tokio::test]
async fn creates_album() {
    let repo = Arc::new(InMemoryAlbumRepository::new());
    let uc = CreateAlbum::new(repo);
    let creator = SystemId::new();
    let album = uc.execute("Vacation 2024", creator).await.unwrap();
    assert_eq!(album.title, "Vacation 2024");
    assert_eq!(album.creator_user_id, creator);
    assert_eq!(album.asset_count(), 0);
}

#[tokio::test]
async fn rejects_empty_title() {
    let repo = Arc::new(InMemoryAlbumRepository::new());
    let uc = CreateAlbum::new(repo);
    let result = uc.execute("", SystemId::new()).await;
    assert!(matches!(result, Err(DomainError::Validation(_))));
}