//! Unit tests for basic functionality

use apt_wrapper::{AptTransaction, AptPackage, AptRepository, PackageDatabase};

#[test]
fn test_transaction_creation() {
    let transaction = AptTransaction::new().unwrap();
    assert!(transaction.is_empty());
    assert_eq!(transaction.packages().len(), 0);
}

#[test]
fn test_transaction_add_package() {
    let mut transaction = AptTransaction::new().unwrap();
    transaction.add_package("vim").unwrap();
    assert!(!transaction.is_empty());
    assert_eq!(transaction.packages().len(), 1);
    assert_eq!(transaction.packages()[0], "vim");
}

#[test]
fn test_transaction_resolve() {
    let mut transaction = AptTransaction::new().unwrap();
    transaction.add_package("vim").unwrap();
    transaction.resolve().unwrap();
    // Should not panic
}

#[test]
fn test_package_creation() {
    let package = AptPackage::new("vim".to_string(), "2:8.2.2434-3+deb11u1".to_string());
    assert_eq!(package.name(), "vim");
    assert_eq!(package.version(), "2:8.2.2434-3+deb11u1");
}

#[test]
fn test_repository_creation() {
    let repo = AptRepository::new(
        "debian".to_string(),
        "http://deb.debian.org/debian".to_string(),
    );
    assert_eq!(repo.name(), "debian");
    assert_eq!(repo.url(), "http://deb.debian.org/debian");
}

#[test]
fn test_package_database_creation() {
    let db = PackageDatabase::new().unwrap();
    assert!(!db.is_stale());
}