return types.toArray(new Type[0]);
  }

  private static Iterable<Type> filterUpperBounds(Iterable<Type> bounds) {
    return Iterables.filter(bounds, Predicates.not(Predicates.<Type>equalTo(Object.class)));
  }

  private static void disallowPrimitiveType(Type[] types, String usedAs) {
    for (Type type : types) {
      if (type instanceof Class) {
        Class<?> cls = (Class<?>) type;

    assertEquals("cool", Iterators.find(iterator, Predicates.equalTo("cool")));
    assertEquals("pants", iterator.next());
  }

  public void testFind_lastElement() {
    Iterable<String> list = Lists.newArrayList("cool", "pants");
    Iterator<String> iterator = list.iterator();
    assertEquals("pants", Iterators.find(iterator, Predicates.equalTo("pants")));
    assertFalse(iterator.hasNext());
  }