@Test(expectedExceptions=UnsupportedOperationException.class)
public static void testListIteration() {
Vector v=new Vector(Arrays.asList("one", "two"));
UnmodifiableVector uv=new UnmodifiableVector(v);
Object el;
for(ListIterator it=uv.listIterator(); it.hasNext();) {
el=it.next();
System.out.println(el);
}
for(ListIterator it=uv.listIterator(); it.hasNext();) {