1 files changed, 23 insertions, 10 deletions

diff --git a/src/jrummikub/model/StoneSet.java b/src/jrummikub/model/StoneSet.java
index 98fa325..98a808e 100644
--- a/src/jrummikub/model/StoneSet.java
+++ b/src/jrummikub/model/StoneSet.java
@@ -40,8 +40,8 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
 	}
 
 	/**
-	 * Test for rule conflict within the StoneSet and determine whether the set
-	 * is a group or a run
+	 * Test for rule conflict within the StoneSet and determine whether the set is
+	 * a group or a run
 	 * 
 	 * @return GROUP or RUN for valid sets, INVALID otherwise
 	 */
@@ -62,8 +62,7 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
 			return GROUP;
 		}
 		// is run
-		if (stones.get(nonJoker1).getColor() == stones.get(nonJoker2)
-				.getColor()) {
+		if (stones.get(nonJoker1).getColor() == stones.get(nonJoker2).getColor()) {
 			return isValidRun(nonJoker1) ? RUN : INVALID;
 
 		}
@@ -77,7 +76,7 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
 	 * Test for rule conflict within the StoneSet, assuming we have a run
 	 * 
 	 * @param referencePosition
-	 *            position of stone used as reference (any non-joker stone)
+	 *          position of stone used as reference (any non-joker stone)
 	 */
 	private boolean isValidRun(int referencePosition) {
 		StoneColor runColor = stones.get(referencePosition).getColor();
@@ -128,7 +127,7 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
 	 * Stone Sets
 	 * 
 	 * @param position
-	 *            Splitting {@link Position}
+	 *          Splitting {@link Position}
 	 * @return A pair of StoneSets, one for each split part
 	 */
 	public Pair<StoneSet, StoneSet> splitAt(int position) {
@@ -138,8 +137,7 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
 			return new Pair<StoneSet, StoneSet>(this, null);
 		}
 		StoneSet firstSet = new StoneSet(stones.subList(0, position));
-		StoneSet secondSet = new StoneSet(stones.subList(position,
-				stones.size()));
+		StoneSet secondSet = new StoneSet(stones.subList(position, stones.size()));
 		return new Pair<StoneSet, StoneSet>(firstSet, secondSet);
 	}
 
@@ -147,7 +145,7 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
 	 * Joins StoneSet to another StoneSet and returns the resulting new StoneSet
 	 * 
 	 * @param other
-	 *            StoneSet to be joined to active StoneSet
+	 *          StoneSet to be joined to active StoneSet
 	 * @return the combined StoneSet
 	 */
 	public StoneSet join(StoneSet other) {
@@ -170,7 +168,7 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
 	 * Returns the i-th stone of the set (starting with 0)
 	 * 
 	 * @param i
-	 *            number of the stone to return
+	 *          number of the stone to return
 	 * @return the i-th stone
 	 */
 	public Stone get(int i) {
@@ -212,4 +210,19 @@ public class StoneSet implements Iterable<Stone>, Sizeable {
 		return 1 + 2 * HORIZONTAL_BORDER;
 	}
 
+	@Override
+	public String toString() {
+		String ret = "StoneSet[";
+		boolean first = true;
+
+		for (Stone stone : stones) {
+			if (!first)
+				ret += ",";
+
+			ret += stone.toString();
+			first = false;
+		}
+
+		return ret + "]";
+	}
 }