--- jsr166/src/test/tck/ArrayDequeTest.java	2010/11/18 20:21:53	1.21
+++ jsr166/src/test/tck/ArrayDequeTest.java	2011/05/27 19:26:42	1.23
@@ -1,7 +1,7 @@
 /*
  * 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
+ * http://creativecommons.org/publicdomain/zero/1.0/
  */
 
 import junit.framework.*;
@@ -494,7 +494,6 @@ public class ArrayDequeTest extends JSR1
         assertNull(q.peekLast());
     }
 
-
     /**
      * removeFirst() removes first element, or throws NSEE if empty
      */
@@ -797,7 +796,6 @@ public class ArrayDequeTest extends JSR1
         }
     }
 
-
     /**
      * toString() contains toStrings of elements
      */
@@ -805,7 +803,7 @@ public class ArrayDequeTest extends JSR1
         ArrayDeque q = populatedDeque(SIZE);
         String s = q.toString();
         for (int i = 0; i < SIZE; ++i) {
-            assertTrue(s.indexOf(String.valueOf(i)) >= 0);
+            assertTrue(s.contains(String.valueOf(i)));
         }
     }