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284f662022
Change-Id: I764d0457da85b2935e1d83309eab4c4b5b3ea000 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126204 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
32 lines
1,002 B
Dart
32 lines
1,002 B
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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import "package:expect/expect.dart";
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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)..add(12)..add(13);
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Set set3 = new Set();
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Expect.equals(1, list1a.single);
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Expect.throwsStateError(() => list1b.single);
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Expect.throwsStateError(() => list1c.single);
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Expect.equals(5, list2a.single);
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Expect.throwsStateError(() => list2b.single);
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Expect.throwsStateError(() => list2c.single);
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Expect.equals(22, set1.single);
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Expect.throwsStateError(() => set2.single);
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Expect.throwsStateError(() => set3.single);
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}
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