}

	// scale up new replica set.
	if _, err := dc.scaleUpNewReplicaSetForRecreate(ctx, newRS, d); err != nil {
		return err
	}

	if util.DeploymentComplete(d, &d.Status) {
		if err := dc.cleanupDeployment(ctx, oldRSs, d); err != nil {
			return err
		}
	}

	// Sync deployment status.
	return dc.syncRolloutStatus(ctx, allRSs, newRS, d)
}

	}
	return scaled, rs, err
}

// cleanupDeployment is responsible for cleaning up a deployment ie. retains all but the latest N old replica sets
// where N=d.Spec.RevisionHistoryLimit. Old replica sets are older versions of the podtemplate of a deployment kept
// around by default 1) for historical reasons and 2) for the ability to rollback a deployment.

		t.Logf(" &test.revisionHistoryLimit: %d", test.revisionHistoryLimit)
		d := newDeployment("foo", 1, &test.revisionHistoryLimit, nil, nil, map[string]string{"foo": "bar"})
		controller.cleanupDeployment(ctx, test.oldRSs, d)

		gotDeletions := 0
		for _, action := range fake.Actions() {
			if action.GetVerb() == "delete" {
				gotDeletions++
			}
		}
		if gotDeletions != test.expectedDeletions {

	if err != nil {
		return err
	}
	if scaledDown {
		// Update DeploymentStatus
		return dc.syncRolloutStatus(ctx, allRSs, newRS, d)
	}

	if deploymentutil.DeploymentComplete(d, &d.Status) {
		if err := dc.cleanupDeployment(ctx, oldRSs, d); err != nil {
			return err
		}
	}

	// Sync deployment status
	return dc.syncRolloutStatus(ctx, allRSs, newRS, d)
}