blob: f479ffa22b987d0135b7a5ed23162777c0fffa3c [file] [log] [blame]
// Copyright (c) 2011, 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 abstract bool moveNext()
/// Returns whether the [Iterator] has elements left.
/// @description Checks that true is returned only if the [Iterator] has elements
/// left.
/// @author kaigorodov
library moveNext_A01_t01;
import "../../../Utils/expect.dart";
test(Iterator create([Iterable content]), {bool isSet: false}) {
void check(Iterator it, bool expected) {
Expect.equals(expected, it.moveNext());
check(create(<int>[]), false);
List<int> a = new List.empty(growable: true);
check(create(a), false);
check(create(a), true);
a = new List.empty(growable: true);
a.addAll(new List.filled(2547, 0));
check(create(a), true);
check(create(a), false);
check(create(a), true);
check(create(const <int>[]), false);
check(create(const <int>[1]), true);