use blackjack::Deck;

#[test]
fn check_num_decks() {
    let mut num_card: [u64; 52] = [0; 52];
    let num_decks = 8;
    let mut deck = Deck::new(num_decks as u64);
    deck.shuffle();

    for _ in 0..deck.deck_size() {
        let next_card = deck.get_next_card();
        let card_pos = next_card.suit * 13 + next_card.value;
        num_card[card_pos as usize] += 1;
    }

    for card in 0..num_card.len() {
        assert_eq!(num_card[card], num_decks);
    }
}