blob: 648a436edfcfd1cad26712a66289b5b81810fca8 [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// @assertion final RuneIterator iterator
/// Returns an Iterator that iterates over this Iterable object.
/// @description Checks that this method returns true iff [this] has at least one
/// element.
/// @author msyabro
import "../../../Utils/expect.dart";
void checkIterator(string, expected) {
var runes = new Runes(string);
var it = runes.iterator;
var i = 0;
while (it.moveNext()) {
Expect.equals(expected[i++], it.current);
Expect.equals(runes.length, i);
main() {
checkIterator('', []);
checkIterator('\x00\x01\x02\x03\u{10000}', [0, 1, 2, 3, 0x10000]);
checkIterator('just a string', [0x6a, 0x75, 0x73, 0x74, 0x20, 0x61, 0x20,
0x73, 0x74, 0x72, 0x69, 0x6e, 0x67]);