--- jsr166/src/test/tck/PriorityQueueTest.java	2003/09/25 11:02:41	1.6
+++ jsr166/src/test/tck/PriorityQueueTest.java	2003/12/27 19:26:43	1.8
@@ -1,8 +1,9 @@
 /*
- * Written by members of JCP JSR-166 Expert Group and released to the
- * public domain. Use, modify, and redistribute this code in any way
- * without acknowledgement. Other contributors include Andrew Wright,
- * Jeffrey Hayes, Pat Fischer, Mike Judd.
+ * Written by Doug Lea with assistance from members of JCP JSR-166
+ * Expert Group and released to the public domain, as explained at
+ * http://creativecommons.org/licenses/publicdomain
+ * Other contributors include Andrew Wright, Jeffrey Hayes, 
+ * Pat Fisher, Mike Judd. 
  */
 
 import junit.framework.*;
@@ -171,6 +172,17 @@ public class PriorityQueueTest extends J
             shouldThrow();
         } catch (NullPointerException success) { }   
     }
+
+    /**
+     * add(null) throws NPE
+     */
+    public void testAddNull() {
+	try {
+            PriorityQueue q = new PriorityQueue(1);
+            q.add(null);
+            shouldThrow();
+        } catch (NullPointerException success) { }   
+    }
 
     /**
      * Offer of comparable element succeeds