LibTest/core/RuneIterator/rawIndex_A04_t01.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.

// @dart = 2.9

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


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

main() {
  var it = new RuneIterator('string');
  Expect.throws(() {
    it.rawIndex = -1;
  });

  Expect.throws(() {
    it.rawIndex = -10;
  });

  Expect.throws(() {
    it.rawIndex = -10000;
  });
}