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b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
34 lines
1,018 B
Dart
34 lines
1,018 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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// @dart = 2.9
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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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