From 46cf40c44ff87e51e4ad6165b4371d61df3f21eb Mon Sep 17 00:00:00 2001
From: Ida Massow <massow@informatik.uni-luebeck.de>
Date: Mon, 16 May 2011 22:24:11 +0200
Subject: Test und implementierung von tableSetDifference, getestet und alles
 :-)

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@246 72836036-5685-4462-b002-a69064685172
---
 src/jrummikub/control/RoundControl.java      | 24 +++++++++---
 test/jrummikub/control/RoundControlTest.java | 55 ++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+), 5 deletions(-)

diff --git a/src/jrummikub/control/RoundControl.java b/src/jrummikub/control/RoundControl.java
index dad2e30..c46d402 100644
--- a/src/jrummikub/control/RoundControl.java
+++ b/src/jrummikub/control/RoundControl.java
@@ -33,9 +33,9 @@ public class RoundControl {
 	 * Create a new RoundControl using the given gameState and view
 	 * 
 	 * @param gameState
-	 *          initial game state
+	 *            initial game state
 	 * @param view
-	 *          view used for user interaction
+	 *            view used for user interaction
 	 */
 	public RoundControl(IGameState gameState, IView view) {
 		this.gameState = gameState;
@@ -99,14 +99,17 @@ public class RoundControl {
 		for (int i = 0; i < gameState.getPlayerCount(); i++) {
 			IHand hand = gameState.getNthNextPlayer(i).getHand();
 			for (int j = 0; j < 7; j++) {
-				hand.drop(gameState.getGameHeap().drawStone(), new Position(j, 0));
-				hand.drop(gameState.getGameHeap().drawStone(), new Position(j, 1));
+				hand.drop(gameState.getGameHeap().drawStone(), new Position(j,
+						0));
+				hand.drop(gameState.getGameHeap().drawStone(), new Position(j,
+						1));
 			}
 		}
 	}
 
 	private void endOfTurn() {
-		Set<Stone> tableDiff = tableDifference(gameState.getTable(), clonedTable);
+		Set<Stone> tableDiff = tableDifference(gameState.getTable(),
+				clonedTable);
 
 		if (!tableDiff.isEmpty()) { // Player has made a move
 			if (clonedTable.isValid()) {
@@ -145,7 +148,18 @@ public class RoundControl {
 				ret.remove(stone);
 			}
 		}
+		return ret;
+	}
 
+	static List<StoneSet> tableSetDifference(ITable oldTable, ITable newTable) {
+		List<StoneSet> ret = new ArrayList<StoneSet>();
+
+		for (Pair<StoneSet, Position> entry : newTable) {
+			ret.add(entry.getFirst());
+		}
+		for (Pair<StoneSet, Position> entry : oldTable) {
+			ret.remove(entry.getFirst());
+		}
 		return ret;
 	}
 
diff --git a/test/jrummikub/control/RoundControlTest.java b/test/jrummikub/control/RoundControlTest.java
index dba3ae9..1be11e4 100644
--- a/test/jrummikub/control/RoundControlTest.java
+++ b/test/jrummikub/control/RoundControlTest.java
@@ -2,6 +2,7 @@ package jrummikub.control;
 
 import static jrummikub.model.StoneColor.BLACK;
 import static jrummikub.model.StoneColor.BLUE;
+import static jrummikub.model.StoneColor.ORANGE;
 import static jrummikub.model.StoneColor.RED;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -13,15 +14,18 @@ import static org.junit.Assert.assertTrue;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Set;
 
 import jrummikub.model.Hand;
 import jrummikub.model.IHand;
+import jrummikub.model.ITable;
 import jrummikub.model.MockGameState;
 import jrummikub.model.MockTable;
 import jrummikub.model.Position;
 import jrummikub.model.Stone;
 import jrummikub.model.StoneSet;
+import jrummikub.model.Table;
 import jrummikub.util.Pair;
 import jrummikub.view.MockView;
 
@@ -276,4 +280,55 @@ public class RoundControlTest {
 		assertTrue(expectedStones.containsAll(stones));
 		assertTrue(stones.containsAll(expectedStones));
 	}
+
+	@Test
+	public void testTableSetDifference() {
+		ITable oldTable = new Table();
+		Stone blueOne = new Stone(1, BLUE);
+		Stone redOne = new Stone(1, RED);
+		Stone blackOne = new Stone(1, BLACK);
+		Stone orangeOne = new Stone(1, ORANGE);
+		Stone blueTwo = new Stone(2, BLUE);
+		Stone blueThree = new Stone(3, BLUE);
+		Stone blueFour = new Stone(4, BLUE);
+		StoneSet oldSet1 = new StoneSet(Arrays.asList(blueOne, redOne,
+				blackOne, orangeOne));
+		StoneSet oldSet2 = new StoneSet(Arrays.asList(blueTwo, blueThree,
+				blueFour));
+		oldTable.drop(oldSet1, new Position(0, 0));
+		oldTable.drop(oldSet2, new Position(0, 0));
+		ITable newTable = (Table) oldTable.clone();
+		List<StoneSet> newSets = RoundControl.tableSetDifference(oldTable,
+				newTable);
+		List<StoneSet> vanishedSets = RoundControl.tableSetDifference(newTable,
+				oldTable);
+
+		assertTrue(newSets.isEmpty());
+		assertTrue(vanishedSets.isEmpty());
+
+		newTable.pickUp(oldSet2);
+		newTable.drop(oldSet2.join(new StoneSet(new Stone(5, BLUE))),
+				new Position(0, 0));
+		newSets = RoundControl.tableSetDifference(oldTable, newTable);
+		vanishedSets = RoundControl.tableSetDifference(newTable, oldTable);
+
+		assertFalse(newSets.isEmpty());
+		assertFalse(vanishedSets.isEmpty());
+		assertEquals(1, newSets.size());
+		assertEquals(1, vanishedSets.size());
+
+		Stone redTwo = new Stone(2, RED);
+		Stone redThree = new Stone(3, RED);
+		Stone redFour = new Stone(4, RED);
+		StoneSet oldSet3 = new StoneSet(
+				Arrays.asList(redTwo, redThree, redFour));
+		ITable newTable2 = (Table) oldTable.clone();
+		newTable2.drop(oldSet3, new Position(0, 0));
+		newSets = RoundControl.tableSetDifference(oldTable, newTable2);
+		vanishedSets = RoundControl.tableSetDifference(newTable2, oldTable);
+
+		assertFalse(newSets.isEmpty());
+		assertTrue(vanishedSets.isEmpty());
+		assertEquals(1, newSets.size());
+	}
 }
-- 
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