func(c chan int) Chan { return SSChan(c) },
}

var testcloseds = []func(Chan) {
	testasync1,
	testasync2,
	testasync3,
	testasync4,
}

func main() {
	for _, mk := range mks {
		test1(mk(closedsync()))
	}
	
	for _, testclosed := range testcloseds {
		for _, mk := range mks {
			testclosed(mk(closedasync()))
		}
	}
	
	var ch chan int	
	shouldPanic(func() {

		t.Logf("#%d: write %d-%d", i, lo, hi)
		if _, err := w.Write(input[lo:hi]); err != nil {
			t.Errorf("testSync: write: %v", err)
			return
		}
		if i == 0 {
			if err := w.Flush(); err != nil {
				t.Errorf("testSync: flush: %v", err)
				return
			}
		} else {
			if err := w.Close(); err != nil {
				t.Errorf("testSync: close: %v", err)
			}
		}
		buf.ReadMode()
		out := make([]byte, hi-lo+1)

			t.Error()
		}
		q.Push(func() error {
			taskComplete.Store(true)
			return nil
		})
		if taskComplete.Load() {
			t.Error("task ran on closed queue")
		}
	})
}

func TestSync(t *testing.T) {
	handles := atomic.NewInt32(0)
	task := func() error {
		handles.Inc()
		return nil
	}
	q := NewQueue(0)
	q.Push(task)
	stop := make(chan struct{})
	go q.Run(stop)

	"istio.io/istio/istioctl/pkg/util/configdump"
	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pilot/pkg/xds"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
	xdsfake "istio.io/istio/pilot/test/xds"
)

func TestSyncz(t *testing.T) {
	t.Run("return the sent and ack status of adsClient connections", func(t *testing.T) {
		s := xdsfake.NewFakeDiscoveryServer(t, xdsfake.FakeOptions{})
		ads := s.ConnectADS()

	return apiextensionsv1.CustomResourceDefinitionCondition{
		Type:    apiextensionsv1.NamesAccepted,
		Status:  apiextensionsv1.ConditionFalse,
		Reason:  reason,
		Message: message,
	}
}

func TestSync(t *testing.T) {
	tests := []struct {
		name string

		in                            *apiextensionsv1.CustomResourceDefinition
		existing                      []*apiextensionsv1.CustomResourceDefinition

}

// Test multiple calls to syncClaim/syncVolume and periodic sync of all
// volume/claims. The test follows this pattern:
//  0. Load the controller with initial data.
//  1. Call controllerTest.testCall() once as in TestSync()
//  2. For all volumes/claims changed by previous syncVolume/syncClaim calls,
//     call appropriate syncVolume/syncClaim (simulating "volume/claim changed"
//     events). Go to 2. if these calls change anything.

}

// Test multiple calls to syncClaim/syncVolume and periodic sync of all
// volume/claims. The test follows this pattern:
//  0. Load the controller with initial data.
//  1. Call controllerTest.testCall() once as in TestSync()
//  2. For all volumes/claims changed by previous syncVolume/syncClaim calls,
//     call appropriate syncVolume/syncClaim (simulating "volume/claim changed"
//     events). Go to 2. if these calls change anything.

//  1. Fill in the controller with initial data
//  2. Call the tested function (syncClaim/syncVolume) via
//     controllerTest.testCall *once*.
//  3. Compare resulting volumes and claims with expected volumes and claims.
func TestSync(t *testing.T) {
	labels := map[string]string{
		"foo": "true",
		"bar": "false",
	}

	tests := []controllerTest{
		// [Unit test set 1] User did not care which PV they get.

}

// Test multiple calls to syncClaim/syncVolume and periodic sync of all
// volume/claims. The test follows this pattern:
//  0. Load the controller with initial data.
//  1. Call controllerTest.testCall() once as in TestSync()
//  2. For all volumes/claims changed by previous syncVolume/syncClaim calls,
//     call appropriate syncVolume/syncClaim (simulating "volume/claim changed"
//     events). Go to 2. if these calls change anything.

// Test multiple calls to syncClaim/syncVolume and periodic sync of all
// volume/claims. For all tests, the test follows this pattern:
//  0. Load the controller with initial data.
//  1. Call controllerTest.testCall() once as in TestSync()
//  2. For all volumes/claims changed by previous syncVolume/syncClaim calls,
//     call appropriate syncVolume/syncClaim (simulating "volume/claim changed"
//     events). Go to 2. if these calls change anything.