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diff --git a/docs/teaching/exercises/tests/Test.java b/docs/teaching/exercises/tests/Test.java
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+++ b/docs/teaching/exercises/tests/Test.java
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+/* *******************************************************************
+ * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Common Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://www.eclipse.org/legal/cpl-v10.html 
+ *  
+ * Contributors: 
+ *     PARC     initial implementation 
+ * ******************************************************************/
+
+package tests;
+
+import figures.*;
+
+import junit.framework.*;
+
+public class Test extends TestCase {
+    public Test(String name) { super(name); }
+
+    public static void main(String[] args) {
+        junit.textui.TestRunner.run(Test.class);
+    }
+
+    Box bb;
+    Point p1;
+    Point p2;
+    Line l1;
+    SlothfulPoint sloth1;
+    Group g;
+
+    public void setUp() {
+	p1 = new Point(10, 100);
+	p2 = new Point(20, 200);
+	l1 = new Line(p1, p2);
+        bb = new Box(5, 5, 10, 10);
+        sloth1 = new SlothfulPoint(0, 0);
+	g = new Group(p1);
+    }
+
+    public final void testCreate() {
+        assertEquals(p1.getX(), 10);
+        assertEquals(p1.getY(), 100);
+
+        assertEquals(l1.getP1(), p1);
+        assertEquals(l1.getP2(), p2);
+    }
+
+    public final void testSetPoint() {
+	p1.setX(20);
+        assertEquals(p1.getX(), 20);
+        assertEquals(p1.getY(), 100);
+
+	p1.setY(10);
+        assertEquals(p1.getX(), 20);
+        assertEquals(p1.getY(), 10);
+    }
+
+    public final void testMoveLine1() {
+	l1.move(40, 40);
+        assertEquals(l1.getP1(), p1);
+        assertEquals(l1.getP2(), p2);
+
+        assertEquals(p1.getX(), 50);
+        assertEquals(p1.getY(), 140);
+
+        assertEquals(p2.getX(), 60);
+        assertEquals(p2.getY(), 240);
+    }
+
+    public final void testMoveLine2() {
+	l1.move(-10, -10);
+        assertEquals(p1.getX(), 0);
+        assertEquals(p1.getY(), 90);
+
+        assertEquals(p2.getX(), 10);
+        assertEquals(p2.getY(), 190);
+    }
+}