c, _, err := f.newController(ctx)
	if err != nil {
		t.Fatalf("error creating Deployment controller: %v", err)
	}
	enqueued := false
	c.enqueueDeployment = func(d *apps.Deployment) {
		if d.Name == "foo" {
			enqueued = true
		}
	}

	c.deletePod(logger, pod)

	if !enqueued {
		t.Errorf("expected deployment %q to be queued after pod deletion", foo.Name)
	}
}

//
// Note that a fifo, including the removeFromFIFOFuncs returned from Enqueue,
// is not safe for concurrent use by multiple goroutines.
type fifo interface {
	// Enqueue enqueues the specified request into the list and
	// returns a removeFromFIFOFunc function that can be used to remove the
	// request from the list
	Enqueue(*request) removeFromFIFOFunc

	// Dequeue pulls out the oldest request from the list.

  /**
   * Test that MockWebServer blocks for a call to enqueue() if a request is made before a mock
   * response is ready.
   */
  @Test
  fun dispatchBlocksWaitingForEnqueue() {
    Thread {
      try {
        Thread.sleep(1000)
      } catch (ignored: InterruptedException) {
      }
      server.enqueue(
        MockResponse.Builder()
          .body("enqueued in the background")
          .build(),
      )

  }

  /**
   * Test that MockWebServer blocks for a call to enqueue() if a request is made before a mock
   * response is ready.
   */
  @Test
  fun dispatchBlocksWaitingForEnqueue() {
    Thread {
      try {
        Thread.sleep(1000)
      } catch (ignored: InterruptedException) {
      }
      server.enqueue(MockResponse().setBody("enqueued in the background"))
    }.start()

  // instance for every unit test.
  MockWebServer server = new MockWebServer();

  // Schedule some responses.
  server.enqueue(new MockResponse().setBody("hello, world!"));
  server.enqueue(new MockResponse().setBody("sup, bra?"));
  server.enqueue(new MockResponse().setBody("yo dog"));

  // Start the server.
  server.start();

  // Ask the server for its URL. You'll need this to make HTTP requests.

  }

  open fun setFailFast(failFastResponse: MockResponse?) {
    this.failFastResponse = failFastResponse
  }

  @ExperimentalOkHttpApi
  companion object {
    /**
     * Enqueued on shutdown to release threads waiting on [dispatch]. Note that this response
     * isn't transmitted because the connection is closed before this response is returned.
     */

// to validate and enqueue a request for the queueSet/QueueSet:
// 1) Start with shuffle sharding, to pick a queue.
// 2) Reject current request if there is not enough concurrency shares and
// we are at max queue length
// 3) If not rejected, create a request and enqueue
// returns the enqueud request on a successful enqueue
// returns nil in the case that there is no available concurrency or

//
// See mbarrier.go for algorithmic details on the write barrier. This
// file deals only with the buffer.
//
// The write barrier has a fast path and a slow path. The fast path
// simply enqueues to a per-P write barrier buffer. It's written in
// assembly and doesn't clobber any general purpose registers, so it
// doesn't have the usual overheads of a Go call.
//

		}
		logger.V(4).Info("Orphan Pod objectMeta updated.", "pod", klog.KObj(oldPod), "oldObjectMeta", oldPod.ObjectMeta, "curObjectMeta", curPod.ObjectMeta)
		for _, rs := range rss {
			rsc.enqueueRS(rs)
		}
	}
}

// When a pod is deleted, enqueue the replica set that manages the pod and update its expectations.
// obj could be an *v1.Pod, or a DeletionFinalStateUnknown marker item.

      if (existingCall.host == host) return existingCall
    }
    return null
  }

  /**
   * Cancel all calls currently enqueued or executing. Includes calls executed both
   * [synchronously][Call.execute] and [asynchronously][Call.enqueue].
   */
  fun cancelAll() {
    this.withLock {
      for (call in readyAsyncCalls) {
        call.call.cancel()
      }