blob: 22f80480f3e52f30e2054823bc48d9cdfb45abff [file] [log] [blame]
// Copyright (c) 2012, 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.
library queue.single.test;
import "package:expect/expect.dart";
import 'dart:collection' show Queue;
main() {
Queue<int> queue1 = new Queue<int>();
Queue queue2 = new Queue();
Queue queue3 = new Queue();
Expect.equals(42, queue1.single);
Expect.throws(() => queue2.single, (e) => e is StateError);
Expect.throws(() => queue3.single, (e) => e is StateError);