//! Module 0 tests for the naive engine. See course/00-rewrite-trap/lesson.md.
use naive_engine::Game;

#[test]
fn test_00_naive_runs() {
    let mut game = Game::new();
    let hoarder = game.summon("Loot Hoarder");
    game.deal_damage(&hoarder, 1);
    assert!(game.board_names().is_empty(), "Loot Hoarder should be gone");
    assert_eq!(game.cards_drawn, 1, "its Deathrattle draws one card");
}

// EXPECTED TO FAIL. This test states the order the real game uses (all damage
// first, then damage triggers in order of play, then deaths and Deathrattles).
// The naive engine cannot produce it. Read course/00-rewrite-trap/lesson.md,
// "Predict", before changing anything here.
#[test]
#[should_panic(expected = "left == right")]
fn test_00_real_rules_whirlwind_order() {
    let mut game = Game::new();
    game.summon("Acolyte of Pain"); // played first
    game.summon("Loot Hoarder");
    game.cast("Whirlwind");
    assert_eq!(
        game.log,
        vec![
            "damaged Acolyte of Pain 1",
            "damaged Loot Hoarder 1",
            "triggered Acolyte of Pain",
            "drew a card",
            "died Loot Hoarder",
            "deathrattle Loot Hoarder",
            "drew a card",
        ]
    );
}