LibTest/core/RuneIterator/reset_A01_t03.dart

// 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 void reset([int rawIndex = 0])
/// Resets the iterator to the given index into the string.
/// After this the current value is unset. You must call moveNext
/// make the rune at the position current, or movePrevious
/// for the last rune before the position.
/// @description Checks that the default value for [rawIndex] is 0.
/// @author msyabro

import "../../../Utils/expect.dart";

check(string, current) {
  var it = new RuneIterator(string);
  it.moveNext();
  it.reset();
  it.moveNext();
  Expect.equals(current, it.current);
}

main() {
  check('a',0x61);
  check('\u{10000}', 0x10000);
  check('\u{10000}\u{10001}\x01', 0x10000);
  check('string', 0x73);
}