_, err := history.CreateControllerRevision(test.existing[i].parent, test.existing[i].revision, &collisionCount)
			if err != nil {
				t.Fatal(err)
			}
		}
		adopted, err := history.AdoptControllerRevision(test.parent, parentKind, test.revision)
		if !test.err && err != nil {
			t.Errorf("%s: %s", test.name, err)
		}
		if !test.err && !metav1.IsControlledBy(adopted, test.parent) {