RandomDeckTest.java

package game.deck;

import static org.junit.Assert.assertEquals;

import game.deck.RandomDeck;

import java.util.Set;
import java.util.TreeSet;

import org.junit.Test;

import com.biotools.meerkat.Hand;

public class RandomDeckTest {
    @Test
    public void testUniqueCards() {
        Set<String> cards = new TreeSet<String>();
        RandomDeck deck = new RandomDeck();

        for (int i = 0; i < 5; i++) {
            cards.add(deck.getCommunityCard(i).toString());
        }
        for (int i = 0; i < 9; i++) {
            Hand playersCard = deck.getPlayerCards(i);
            assertEquals(2, playersCard.size());
            cards.add(playersCard.getFirstCard().toString());
            cards.add(playersCard.getSecondCard().toString());
        }
        // if there were no duplicates, we still have all community
        // and player cards in the set
        assertEquals(9 * 2 + 5, cards.size());

    }
}