1 files changed, 63 insertions, 0 deletions
diff --git a/src/test/java/org/luxons/sevenwonders/game/cards/HandsTest.java b/src/test/java/org/luxons/sevenwonders/game/cards/HandsTest.java
index 97cb4625..86763450 100644
--- a/src/test/java/org/luxons/sevenwonders/game/cards/HandsTest.java
+++ b/src/test/java/org/luxons/sevenwonders/game/cards/HandsTest.java
@@ -5,13 +5,30 @@ import java.util.List;
 import java.util.Map;
 
 import org.junit.Test;
+import org.junit.experimental.theories.DataPoints;
+import org.junit.experimental.theories.FromDataPoints;
+import org.junit.experimental.theories.Theories;
+import org.junit.experimental.theories.Theory;
+import org.junit.runner.RunWith;
 import org.luxons.sevenwonders.game.cards.Hands.PlayerIndexOutOfBoundsException;
 import org.luxons.sevenwonders.game.test.TestUtils;
 
 import static org.junit.Assert.*;
+import static org.junit.Assume.*;
 
+@RunWith(Theories.class)
 public class HandsTest {
 
+    @DataPoints("nbCardsPerPlayer")
+    public static int[] nbCardsPerPlayer() {
+        return new int[] {0, 1, 2, 3, 4, 5, 6, 7};
+    }
+
+    @DataPoints("nbPlayers")
+    public static int[] nbPlayers() {
+        return new int[] {3, 4, 5, 6, 7};
+    }
+
     private static Hands createHands(int nbPlayers, int nbCardsPerPlayer) {
         Map<Integer, List<Card>> hands = new HashMap<>();
         for (int p = 0; p < nbPlayers; p++) {
@@ -39,6 +56,52 @@ public class HandsTest {
         assertEquals(hand1, hands.get(1));
     }
 
+    @Theory
+    public void isEmpty_falseWhenAtLeast1_allSame(@FromDataPoints("nbPlayers") int nbPlayers,
+            @FromDataPoints("nbCardsPerPlayer") int nbCardsPerPlayer) {
+        assumeTrue(nbCardsPerPlayer >= 1);
+        Hands hands = createHands(nbPlayers, nbCardsPerPlayer);
+        assertFalse(hands.isEmpty());
+    }
+
+    @Theory
+    public void isEmpty_trueWhenAllEmpty(@FromDataPoints("nbPlayers") int nbPlayers) {
+        Hands hands = createHands(nbPlayers, 0);
+        assertTrue(hands.isEmpty());
+    }
+
+    @Theory
+    public void maxOneCardRemains_falseWhenAtLeast2_allSame(@FromDataPoints("nbPlayers") int nbPlayers,
+            @FromDataPoints("nbCardsPerPlayer") int nbCardsPerPlayer) {
+        assumeTrue(nbCardsPerPlayer >= 2);
+        Hands hands = createHands(nbPlayers, nbCardsPerPlayer);
+        assertFalse(hands.maxOneCardRemains());
+    }
+
+    @Theory
+    public void maxOneCardRemains_trueWhenAtMost1_allSame(@FromDataPoints("nbPlayers") int nbPlayers,
+            @FromDataPoints("nbCardsPerPlayer") int nbCardsPerPlayer) {
+        assumeTrue(nbCardsPerPlayer <= 1);
+        Hands hands = createHands(nbPlayers, nbCardsPerPlayer);
+        assertTrue(hands.maxOneCardRemains());
+    }
+
+    @Theory
+    public void maxOneCardRemains_trueWhenAtMost1_someZero(@FromDataPoints("nbPlayers") int nbPlayers) {
+        Hands hands = createHands(nbPlayers, 1);
+        hands.get(0).remove(0);
+        assertTrue(hands.maxOneCardRemains());
+    }
+
+    @Theory
+    public void gatherAndClear(@FromDataPoints("nbPlayers") int nbPlayers,
+            @FromDataPoints("nbCardsPerPlayer") int nbCardsPerPlayer) {
+        Hands hands = createHands(nbPlayers, nbCardsPerPlayer);
+        List<Card> remainingCards = hands.gatherAndClear();
+        assertEquals(nbPlayers * nbCardsPerPlayer, remainingCards.size());
+        assertTrue(hands.isEmpty());
+    }
+
     @Test
     public void rotate_doesNotMoveWhenOffsetIsZero() {
         Hands hands = createHands(3, 7);