private int createServerCache() throws Exception {
    cacheRule.createCache();

    RegionFactory<?, ?> regionFactory = cacheRule.getCache().createRegionFactory(REPLICATE);
    regionFactory.setCloningEnabled(false);

    regionFactory.create(regionName);

    CacheServer cacheServer = cacheRule.getCache().addCacheServer();
    cacheServer.setPort(0);
    cacheServer.start();
    return cacheServer.getPort();
  }
Verifies error handling when reading incorrect order from toDelta which throws
ArrayIndexOutOfBoundsException
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/DeltaPropagationFailureRegressionTest.java