currExpected := expectedEdges[i]
		currActual := actualEdges[i]
		if currExpected != currActual {
			t.Errorf("expected %v, got %v", dump.Pretty(currExpected), dump.Pretty(currActual))
		}
	}
}

func TestMarshalDOT(t *testing.T) {
	ref1 := objectReference{
		OwnerReference: metav1.OwnerReference{
			UID:        types.UID("ref1-[]\"\\Iñtërnâtiônàlizætiøn,🐹"),
			Name:       "ref1name-Iñtërnâtiônàlizætiøn,🐹",