LibTest/collection/HasNextIterator/HasNextIterator_A01_t01.dart

// Copyright (c) 2016, 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 HasNextIterator(Iterator<E> _iterator)
/// @description Checks that constructor creates an [HasNextIterator] object.
/// @author iarkh@unipro.ru

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

main() {
  List list = [1, 2, 3, 4, 5];
  var hnit = new HasNextIterator(list.iterator);
  Expect.isTrue(hnit is HasNextIterator);
  Expect.runtimeIsType<HasNextIterator>(hnit);

  hnit = new HasNextIterator([].iterator);
  Expect.isTrue(hnit is HasNextIterator);
  Expect.runtimeIsType<HasNextIterator>(hnit);
}