@Override
      public Object call() throws Exception {
        Region r = getGemfireCache().getRegion(regionName);
        Iterator it = r.keySet().iterator();
        int numKeys = 0;
        while (it.hasNext()) {
          it.next();
          numKeys++;
        }
        assertEquals(2, numKeys);
        return null;
      }
Test that keys iterator do not returned keys with removed token as its values
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/IteratorDUnitTest.java