From 88292e9304afd644db9f54a526ecbe9bae314dd6 Mon Sep 17 00:00:00 2001
From: Jannis Harder <harder@informatik.uni-luebeck.de>
Date: Tue, 3 May 2011 19:06:12 +0200
Subject: tested and implemented clone() in StoneTray

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@84 72836036-5685-4462-b002-a69064685172
---
 src/jrummikub/model/StoneTray.java      | 11 ++++++++---
 test/jrummikub/model/StoneTrayTest.java | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/jrummikub/model/StoneTray.java b/src/jrummikub/model/StoneTray.java
index 7f97e1b..f215164 100644
--- a/src/jrummikub/model/StoneTray.java
+++ b/src/jrummikub/model/StoneTray.java
@@ -209,11 +209,16 @@ public class StoneTray<E extends Sizeable> implements
 		};
 	}
 
-	/**
-	 * @param object
-	 */
 	public void pickUp(E object) {
 		objects.remove(object);
 	}
+	
+	
+	@Override
+	public StoneTray<E> clone() {
+		StoneTray<E> copy = new StoneTray();
+		copy.objects = (HashMap<E, Position>) objects.clone();
+		return copy;
+	}
 
 }
diff --git a/test/jrummikub/model/StoneTrayTest.java b/test/jrummikub/model/StoneTrayTest.java
index 23d9ea0..3456229 100644
--- a/test/jrummikub/model/StoneTrayTest.java
+++ b/test/jrummikub/model/StoneTrayTest.java
@@ -150,6 +150,7 @@ public class StoneTrayTest {
 		for (Pair<Thing, Position> i : testTray) {
 			assertSame(i.getFirst(), secondThing);
 		}
+		assertTrue(testTray.iterator().hasNext());
 	}
 
 	@Test
@@ -185,4 +186,26 @@ public class StoneTrayTest {
 		assertTrue(testThings.isEmpty());
 		assertTrue(testPositions.isEmpty());
 	}
+	
+	@Test
+	public void testClone() {
+		Thing firstThing = new Thing(5, 5);
+		testTray.drop(firstThing, new Position(0, 0));
+		Thing secondThing = new Thing(3, 3);
+		testTray.drop(secondThing, new Position(-5, -5));
+		StoneTray<Thing> trayCopy = testTray.clone();
+		
+
+		testTray.pickUp(firstThing);
+		for (Pair<Thing, Position> i : testTray) {
+			assertSame(i.getFirst(), secondThing);
+		}
+		assertTrue(testTray.iterator().hasNext());
+		
+		trayCopy.pickUp(secondThing);
+		for (Pair<Thing, Position> i : trayCopy) {
+			assertSame(i.getFirst(), firstThing);
+		}
+		assertTrue(trayCopy.iterator().hasNext());
+	}
 }
-- 
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