removed unnecessary constructors and untabified

docs/teaching/exercises/tests/Test.java

 import junit.framework.*;
 
 public class Test extends TestCase {
-    public Test(String name) { super(name); }
-    public Test() {}
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test.class);

docs/teaching/exercises/tests/Test1a.java

-/* *******************************************************************
- * 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 support.Log;
-
-import junit.framework.*;
-
-public class Test1a extends Test {
-    public Test1a(String name) { super(name); }
-
-    public static void main(String[] args) {
-        junit.textui.TestRunner.run(Test1a.class);
-    }
-
-    public void setUp() {
-        Log.clear();
-        super.setUp();
-    }
-
-    public void testCreateLog() {
-        assertEquals("", Log.getString());
-    }
-
-    public void testSetXPointLog() {
-        p1.setX(20);
-        assertEquals("set;", Log.getString());
-    }
-
-    public void testSetYPointLog() {
-        p1.setY(10);
-        assertEquals("", Log.getString());
-    }
-
-    public void testGetYPointLog() {
-        p1.getY();
-        assertEquals("", Log.getString());
-    }
-
-    public void testMoveLineLog() {
-        l1.move(40, 40);
-        assertEquals("", Log.getString());
-    }
-}

docs/teaching/exercises/tests/Test2a.java

 import junit.framework.*;
 
 public class Test2a extends TestCase {
-    public Test2a(String name) { super(name); }
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test.class);
     }
 
     public void testTooSmall() {
-	Point p1 = new Point(10, 100);
+        Point p1 = new Point(10, 100);
         try {
             p1.setX(-10);
             fail("should have thrown IllegalArgumentException");
     }
 
     public void testNotTooSmall() {
-	Point p1 = new Point(10, 100);
-	p1.setX(0);
+        Point p1 = new Point(10, 100);
+        p1.setX(0);
     }
 
     public void testMove() {

docs/teaching/exercises/tests/Test2b.java

 import junit.framework.*;
 
 public class Test2b extends TestCase {
-    public Test2b(String name) { super(name); }
-
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test.class);
         junit.textui.TestRunner.run(Test2b.class);
         Group g  = new Group(p1);
         Point p2 = new Point(20, 200);
 
-	g.add(p2);
+        g.add(p2);
     }
 
 }

docs/teaching/exercises/tests/Test2c.java

 import junit.framework.*;
 
 public class Test2c extends TestCase {
-    public Test2c(String name) { super(name); }
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test.class);

docs/teaching/exercises/tests/Test2d.java

 import junit.framework.*;
 
 public class Test2d extends TestCase {
-    public Test2d(String name) { super(name); }
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test.class);

docs/teaching/exercises/tests/Test2e.java

 import junit.framework.*;
 
 public class Test2e extends TestCase {
-    public Test2e(String name) { super(name); }
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test.class);
         junit.textui.TestRunner.run(Test2e.class);
     }
 
-    public void testSloth() {
-        Point sp = new SlothfulPoint(10, 10);
+    public void testNonMoving() {
+        Point sp = new Point(10, 10) { public void move(int x, int y) {} };
         try {
             sp.move(10, 10);
             fail("should have thrown IllegalStateException");
         } catch (IllegalStateException e) { }
     }
 
-    public void testNonSloth() {
-	Point p1 = new Point(10, 100);
+    public void testMoving() {
+        Point p1 = new Point(10, 100);
         p1.move(3, 30);
     }
 }

docs/teaching/exercises/tests/Test2f.java

 import junit.framework.*;
 
 public class Test2f extends Test {
-    public Test2f(String name) { super(name); }
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test.class);

docs/teaching/exercises/tests/Test3a.java

 import junit.framework.*;
 
 public class Test3a extends Test {
-    public Test3a(String name) { super(name); }
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test3a.class);

docs/teaching/exercises/tests/Test3b.java

 import junit.framework.*;
 
 public class Test3b extends Test {
-    public Test3b(String name) { super(name); }
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test3b.class);

docs/teaching/exercises/tests/Test3c.java

 import junit.framework.*;
 
 public class Test3c extends Test {
-    public Test3c(String name) { super(name); }
 
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test3c.class);

docs/teaching/exercises/tests/Test4d.java

 
 public class Test4d extends Test {
 
-    public Test4d(String name) { super(name); }
-
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test4d.class);
     }

docs/teaching/exercises/tests/Test4e.java

 
 public class Test4e extends Test {
 
-    public Test4e(String name) { super(name); }
-
     public static void main(String[] args) {
         junit.textui.TestRunner.run(Test4e.class);
     }