--- jsr166/src/test/tck/ConcurrentSkipListSetTest.java	2011/04/14 22:55:08	1.21
+++ jsr166/src/test/tck/ConcurrentSkipListSetTest.java	2011/05/27 19:21:27	1.22
@@ -269,7 +269,6 @@ public class ConcurrentSkipListSetTest e
         assertNull(q.pollFirst());
     }
 
-
     /**
      * remove(x) removes x and returns true if present
      */
@@ -366,8 +365,6 @@ public class ConcurrentSkipListSetTest e
         }
     }
 
-
-
     /**
      * lower returns preceding element
      */
@@ -509,7 +506,6 @@ public class ConcurrentSkipListSetTest e
         assertFalse(it.hasNext());
     }
 
-
     /**
      * toString contains toStrings of elements
      */
@@ -517,7 +513,7 @@ public class ConcurrentSkipListSetTest e
         ConcurrentSkipListSet q = populatedSet(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)));
         }
     }