// 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])
/// Setting a negative [rawIndex], or one greater than
/// [string].length, is an error.
/// @description Checks that it is an error if the index is greater
/// than [string].length.
/// @author msyabro

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

main() {
  var it = new RuneIterator('string');
  Expect.throws(() {
    it.reset(7);
  });
  Expect.throws(() {
    it.reset(10);
  });
  Expect.throws(() {
    it.reset(100);
  });

  var empty = new RuneIterator('');
  Expect.throws(() {
    empty.reset(1);
  });
}
