LibTest/core/RuneIterator/currentAsString_A03_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.

/**
 * @assertion final String currentAsString
 * Returns an empty string if there is no current rune
 * @description Checks that empty string is returned.
 * @author msyabro
 */
import "../../../Utils/expect.dart";

main() {
  var it = new RuneIterator('');
  Expect.equals("", it.currentAsString);
  it.moveNext();
  Expect.equals("", it.currentAsString);

  it = new RuneIterator('a');
  Expect.equals("", it.currentAsString);
  it.moveNext();
  it.moveNext();
  Expect.equals("", it.currentAsString);
}