@Override
        public Object load2(LoaderHelper<Object, Object> helper) throws CacheLoaderException {

          Object[] array1 = (Object[]) helper.getArgument();
          assertThat(array1[0]).isEqualTo(one);
          array1[0] = two;
          return value;
        }
Tests that when a <code>CacheLoader</code> modifies the callback argument in place, the change
is visible to the <code>CacheWriter</code> even if it is in another VM.
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java