LibTest/core/RuneIterator/rawIndex_A02_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 int get rawIndex
/// Returns -1 if the current rune is null.
/// @description Checks that -1 is returned.
/// @author msyabro


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

main() {
  var it = new RuneIterator('');
  Expect.equals(-1, it.rawIndex);
  it.moveNext();
  Expect.equals(-1, it.rawIndex);

  it = new RuneIterator('a');
  Expect.equals(-1, it.rawIndex);
  it.moveNext();
  it.moveNext();
  Expect.equals(-1, it.rawIndex);
}