func WithLatencyTrackers(parent context.Context) context.Context {
	return WithLatencyTrackersAndCustomClock(parent, clock.RealClock{})
}

// WithLatencyTrackersAndCustomClock returns a copy of parent context to which
// an instance of LatencyTrackers is added. Tracers use given clock.
func WithLatencyTrackersAndCustomClock(parent context.Context, c clock.Clock) context.Context {

		parent := context.TODO()
		_, ok := LatencyTrackersFrom(parent)
		if ok {
			t.Error("expected LatencyTrackersFrom to not be initialized")
		}

		clk := clocktesting.FakeClock{}
		ctx := WithLatencyTrackersAndCustomClock(parent, &clk)
		wd, ok := LatencyTrackersFrom(ctx)
		if !ok {
			t.Error("expected LatencyTrackersFrom to be initialized")
		}

	for _, test := range webhooktesting.NewValidationDurationTestCases(serverURL) {
		ts.Run(test.Name, func(t *testing.T) {
			ctx := context.TODO()
			if test.InitContext {
				ctx = request.WithLatencyTrackersAndCustomClock(ctx, &clk)
			}
			wh, err := NewMutatingWebhook(nil)
			if err != nil {
				t.Errorf("failed to create mutating webhook: %v", err)
				return
			}

			ns := "webhook-test"

	for _, test := range webhooktesting.NewValidationDurationTestCases(serverURL) {
		ts.Run(test.Name, func(t *testing.T) {
			ctx := context.TODO()
			if test.InitContext {
				ctx = request.WithLatencyTrackersAndCustomClock(ctx, &clk)
			}
			wh, err := NewValidatingAdmissionWebhook(nil)
			if err != nil {
				t.Errorf("failed to create mutating webhook: %v", err)
				return
			}

			ns := "webhook-test"