Value: "100000",
		},
		config.KV{
			Key:   QueueDir,
			Value: "",
		},
		config.KV{
			Key:   MaxRetry,
			Value: "0",
		},
		config.KV{
			Key:   RetryInterval,
			Value: "3s",
		},
		config.KV{
			Key:   httpTimeout,
			Value: "5s",
		},
	}

	DefaultAuditWebhookKVS = config.KVS{
		config.KV{
			Key:   config.Enable,
			Value: config.EnableOff,
		},

      @Override
      protected Iterator<Integer> newTargetIterator() {
        return Iterators.concat(iterateOver(), iterateOver());
      }
    }.test();
  }

  @GwtIncompatible // slow (~3s)
  public void testConcatSingletonYieldsSingleton() {
    new SingletonIteratorTester() {
      @Override
      protected Iterator<Integer> newTargetIterator() {
        return Iterators.concat(iterateOver(1));