2 files changed, 103 insertions, 1 deletions

diff --git a/src/test/java/org/luxons/sevenwonders/game/DecksTest.java b/src/test/java/org/luxons/sevenwonders/game/DecksTest.java
new file mode 100644
index 00000000..a00e9c76
--- /dev/null
+++ b/src/test/java/org/luxons/sevenwonders/game/DecksTest.java
@@ -0,0 +1,102 @@
+package org.luxons.sevenwonders.game;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.Test;
+import org.luxons.sevenwonders.game.Decks.CardNotFoundException;
+import org.luxons.sevenwonders.game.cards.Card;
+import org.luxons.sevenwonders.game.cards.Color;
+
+import static org.junit.Assert.*;
+
+public class DecksTest {
+
+    private static Decks createDecks(int nbAges, int nbCardsPerAge) {
+        Map<Integer, List<Card>> cardsPerAge = new HashMap<>();
+        for (int age = 1; age <= nbAges; age++) {
+            int firstCardNumber = (age - 1) * nbCardsPerAge;
+            cardsPerAge.put(age, createSampleCards(firstCardNumber, nbCardsPerAge));
+        }
+        return new Decks(cardsPerAge);
+    }
+
+    private static List<Card> createSampleCards(int fromIndex, int nbCards) {
+        List<Card> sampleCards = new ArrayList<>();
+        for (int i = fromIndex; i < fromIndex + nbCards; i++) {
+            sampleCards.add(new Card("Test Card " + i, Color.BLUE, null, null, null, null, null));
+        }
+        return sampleCards;
+    }
+
+    @Test(expected = CardNotFoundException.class)
+    public void getCard_failsOnNullNameWhenDeckIsEmpty() {
+        Decks decks = createDecks(0, 0);
+        decks.getCard(null);
+    }
+
+    @Test(expected = CardNotFoundException.class)
+    public void getCard_failsOnEmptyNameWhenDeckIsEmpty() {
+        Decks decks = createDecks(0, 0);
+        decks.getCard("");
+    }
+
+    @Test(expected = CardNotFoundException.class)
+    public void getCard_failsWhenDeckIsEmpty() {
+        Decks decks = createDecks(0, 0);
+        decks.getCard("Any name");
+    }
+
+    @Test(expected = CardNotFoundException.class)
+    public void getCard_failsWhenCardIsNotFound() {
+        Decks decks = createDecks(3, 20);
+        decks.getCard("Unknown name");
+    }
+
+    @Test
+    public void getCard_succeedsWhenCardIsFound() {
+        Decks decks = createDecks(3, 20);
+        Card card = decks.getCard("Test Card 3");
+        assertEquals("Test Card 3", card.getName());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void deal_failsOnZeroPlayers() {
+        Decks decks = createDecks(3, 20);
+        decks.deal(1, 0);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void deal_failsOnMissingAge() {
+        Decks decks = createDecks(2, 0);
+        decks.deal(4, 10);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void deal_failsWhenTooFewPlayers() {
+        Decks decks = createDecks(3, 28);
+        decks.deal(1, 3);
+    }
+
+    @Test
+    public void deal_succeedsOnZeroCards() {
+        Decks decks = createDecks(3, 0);
+        Map<Integer, List<Card>> hands = decks.deal(1, 10);
+        for (List<Card> hand : hands.values()) {
+            assertTrue(hand.isEmpty());
+        }
+    }
+
+    @Test
+    public void deal_evenDistribution() {
+        int nbCardsPerAge = 12;
+        int nbPlayers = 4;
+        Decks decks = createDecks(3, nbCardsPerAge);
+        Map<Integer, List<Card>> hands = decks.deal(1, nbPlayers);
+        for (List<Card> hand : hands.values()) {
+            assertEquals(nbCardsPerAge / nbPlayers, hand.size());
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/org/luxons/sevenwonders/game/cards/CardTest.java b/src/test/java/org/luxons/sevenwonders/game/cards/CardTest.java
index 62bf376d..cbd2fd71 100644
--- a/src/test/java/org/luxons/sevenwonders/game/cards/CardTest.java
+++ b/src/test/java/org/luxons/sevenwonders/game/cards/CardTest.java
@@ -39,7 +39,7 @@ public class CardTest {
 
         List<Effect> effects = Collections.singletonList(treeFarmEffect);
 
-        treeFarmCard = new Card("Tree Farm", Color.BROWN, treeFarmRequirements, "", effects, null);
+        treeFarmCard = new Card("Tree Farm", Color.BROWN, treeFarmRequirements, effects, "", null, null);
     }
 
     @Test