1 files changed, 27 insertions, 21 deletions
diff --git a/docs/teaching/exercises/tests/Test3b.java b/docs/teaching/exercises/tests/Test3b.java
index c722bce7c..ccf792001 100644
--- a/docs/teaching/exercises/tests/Test3b.java
+++ b/docs/teaching/exercises/tests/Test3b.java
@@ -14,8 +14,9 @@ package tests;
 
 import figures.*;
 import support.Log;
-
 import junit.framework.*;
+import java.util.List;
+import java.util.Arrays;
 
 public class Test3b extends Test {
 
@@ -23,31 +24,36 @@ public class Test3b extends Test {
         junit.textui.TestRunner.run(Test3b.class);
     }
 
-    public void setUp() {
-        super.setUp();
+    public void testMovePointLog() {
+        Point p1 = new Point(10, 100);
+
         Log.clear();
-    }
+        p1.move(20, 30);
+        List foundLog = Log.getData();
 
-    public void testCreateLog() {
-        assertEquals("", Log.getString());
-    }
+        List desiredLog =
+            Arrays.asList(new String[] {
+                "execution(void figures.Point.move(int, int)) at Point(10, 100)"
+            });
 
-    public void testCreateWithPointLog() {
-        g = new Group(p1);
-        assertEquals("adding Point;", Log.getString());
+        assertEquals(desiredLog, foundLog);
     }
 
-    public void testCreateWithoutPointLog() {
-        g = new Group(l1);
-        assertEquals("", Log.getString());
-    }
+    public void testMoveLineLog() {
+        Point p1 = new Point(10, 100);
+        Point p2 = new Point(20, 200);
+        Line  l  = new Line(p1, p2);
 
-    public void testAddPointLog() {
-        g.add(p1);
-        assertEquals("adding Point;", Log.getString());
-    }
-    public void testAddNonPointLog() {
-        g.add(l1);
-        assertEquals("", Log.getString());
+        Log.clear();
+        l.move(20, 30);
+        List foundLog = Log.getData();
+
+        List desiredLog =
+            Arrays.asList(new String[] {
+                "execution(void figures.Line.move(int, int)) at Line(Point(10, 100), Point(20, 200))",
+                "execution(void figures.Point.move(int, int)) at Point(10, 100)",
+                "execution(void figures.Point.move(int, int)) at Point(20, 200)"
+            });
+        assertEquals(desiredLog, foundLog);
     }
 }