@Override
        public Object load2(LoaderHelper<Object, Object> helper) throws CacheLoaderException {
          assertThat(helper.getRegion()).isEqualTo(region);
          assertThat(helper.getKey()).isEqualTo(key);
          assertThat(helper.getArgument()).isEqualTo(arg);

          return value;
        }
Tests that the parameter passed to a remote {@link CacheLoader} is actually passed.
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java