@SuppressWarnings("deprecation")
  private static void closeForceInvalidateCache() {
    AbstractRegionMap.FORCE_INVALIDATE_EVENT = false;
    Cache cache = new ClientServerForceInvalidateDUnitTest().getCache();
    if (cache != null && !cache.isClosed()) {
      cache.close();
      cache.getDistributedSystem().disconnect();
    }
  }
1. Invalidate a non-existent entry from the server. 2. Validate that the servers see after
invalidate. 3. Validate that the subscribed client invokes after invalidate.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/ClientServerForceInvalidateDUnitTest.java