test/java/util/Collection/MOAT.java

rev 7682 : 8021591: Additional explicit null checks
Reviewed-by: duke

*** 399,410 ****
  
      //----------------------------------------------------------------
      // If add(null) succeeds, contains(null) & remove(null) should succeed
      //----------------------------------------------------------------
      private static void testNullElement(Collection<Integer> c) {
-         // !!!! 5018849: (coll) TreeSet.contains(null) does not agree with Javadoc
-         if (c instanceof TreeSet) return;
  
          try {
              check(c.add(null));
              if (c.size() == 1)
                  equal(c.toString(), "[null]");
--- 399,408 ----