blob: d0f5d3a15de3338bfd5555fed120cfdfc7f12e2f [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.
import "package:expect/expect.dart";
main() {
List<int> list1a = <int>[1];
List<int> list1b = <int>[1, 2, 3];
List<int> list1c = <int>[];
List<int> list2a = const <int>[5];
List<int> list2b = const <int>[4, 5];
List<int> list2c = const <int>[];
Set<int> set1 = new Set<int>();
Set set2 = new Set();
Set set3 = new Set();
Expect.equals(1, list1a.single);
Expect.throwsStateError(() => list1b.single);
Expect.throwsStateError(() => list1c.single);
Expect.equals(5, list2a.single);
Expect.throwsStateError(() => list2b.single);
Expect.throwsStateError(() => list2c.single);
Expect.equals(22, set1.single);
Expect.throwsStateError(() => set2.single);
Expect.throwsStateError(() => set3.single);