| // 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 RuneIterator(String string) |
| /// Create an iterator positioned at the beginning of the string. |
| /// @description Checks that [RuneIterator] is created with correct |
| /// position. |
| /// @author msyabro |
| |
| import "../../../Utils/expect.dart"; |
| |
| check(string, firstCodePoint) { |
| var it = new RuneIterator(string); |
| Expect.isTrue(it is RuneIterator); |
| it.moveNext(); |
| Expect.equals(firstCodePoint, it.current); |
| } |
| |
| main() { |
| check('', -1); |
| check('a', 0x61); |
| check('\u{10000}', 0x10000); |
| check('\u{10000}\u{10001}\x01', 0x10000); |
| check('string', 0x73); |
| } |