fake := fake.Clientset{}
			dc := &DeploymentController{
				client: &fake,
			}

			if test.newRS != nil {
				test.allRSs = append(test.allRSs, test.newRS)
			}
			_, ctx := ktesting.NewTestContext(t)
			err := dc.syncRolloutStatus(ctx, test.allRSs, test.newRS, test.d)
			if err != nil {
				t.Error(err)
			}

			newCond := util.GetDeploymentCondition(test.d.Status, test.conditionType)

	if manager.queue.Len() != 0 {
		t.Fatal("Unexpected item in the queue")
	}

	newRS := oldRS.DeepCopy()
	newRS.UID = uuid.NewUUID()
	newRS, err = client.AppsV1().ReplicaSets(newRS.Namespace).Create(tCtx, newRS, metav1.CreateOptions{})
	if err != nil {
		t.Fatal(err)
	}

	// Sanity check
	if newRS.UID == oldRS.UID {
		t.Fatal("New RS has the same UID as the old one!")
	}

		// transitive dependencies.

		newRS, rsErr := updateRoots(ctx, rs.direct, rs, nil, nil, false)
		if rsErr != nil {
			// Failed to update roots, perhaps because of an error in a transitive
			// dependency needed for the update. Return the original Requirements
			// instead.
			return rs, mg, rsErr
		}
		rs = newRS
		mg, mgErr = rs.Graph(ctx)
	}

	return rs, mg, mgErr
}