public static void killSender() {
    LogWriterUtils.getLogWriter().info("Gateway sender is going to be killed by a test");
    cache.close();
    cache.getDistributedSystem().disconnect();
    LogWriterUtils.getLogWriter().info("Gateway sender is killed by a test");
  }
Validate whether all the attributes set on AsyncEventQueueFactory are set on the sender
underneath the AsyncEventQueue.
geode-dunit/src/main/java/org/apache/geode/internal/cache/wan/AsyncEventQueueTestBase.java