blackjack/tests/hand_tests.rs

use blackjack::Card;
use blackjack::Hand;

const ACE_HEARTS: Card = Card { suit: 0, value: 0 };
const ACE_SPADES: Card = Card { suit: 3, value: 0 };
const KING_HEARTS: Card = Card { suit: 0, value: 12 };
const KING_SPADES: Card = Card { suit: 3, value: 12 };

#[test]
fn test_double_ace() {
    let mut hand = Hand::new(false);
    hand.get_new_card(ACE_HEARTS);
    hand.get_new_card(ACE_SPADES);

    assert_eq!(12, hand.sum());
}

#[test]
fn double_ace_double_face() {
    let mut hand = Hand::new(false);
    hand.get_new_card(ACE_HEARTS);
    hand.get_new_card(ACE_SPADES);
    hand.get_new_card(KING_HEARTS);
    hand.get_new_card(KING_SPADES);

    assert_eq!(22, hand.sum());
}

#[test]
fn show_all_is_dealer() {
    let mut hand = Hand::new(true);
    hand.get_new_card(ACE_HEARTS);
    hand.get_new_card(KING_SPADES);

    assert_eq!(10, hand.sum());

    hand.set_show_all(true);

    assert_eq!(21, hand.sum());
}