floitsch@google.com
4a7dfd2da3
Review URL: https://codereview.chromium.org//11783009 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16687 260f80e4-7a28-3924-810f-c04153c831b5
32 lines
1.0 KiB
Dart
32 lines
1.0 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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main() {
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List<int> list1a = <int>[1];
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List<int> list1b = <int>[1, 2, 3];
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List<int> list1c = <int>[];
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List<int> list2a = const <int>[5];
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List<int> list2b = const <int>[4, 5];
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List<int> list2c = const <int>[];
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Set<int> set1 = new Set<int>();
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set1..add(22);
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Set set2 = new Set();
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set2..add(11)
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..add(12)
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..add(13);
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Set set3 = new Set();
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Expect.equals(1, list1a.single);
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Expect.throws(() => list1b.single, (e) => e is StateError);
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Expect.throws(() => list1c.single, (e) => e is StateError);
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Expect.equals(5, list2a.single);
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Expect.throws(() => list2b.single, (e) => e is StateError);
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Expect.throws(() => list2c.single, (e) => e is StateError);
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Expect.equals(22, set1.single);
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Expect.throws(() => set2.single, (e) => e is StateError);
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Expect.throws(() => set3.single, (e) => e is StateError);
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}
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