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Change-Id: I1783f624c7ce7d3b962c301c27ac0f4422d7c28f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126824 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
18 lines
520 B
Dart
18 lines
520 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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library queue.first.test;
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import "package:expect/expect.dart";
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import 'dart:collection' show Queue;
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main() {
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Queue<int> queue1 = new Queue<int>();
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queue1..add(11)..add(12)..add(13);
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Queue queue2 = new Queue();
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Expect.equals(11, queue1.first);
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Expect.throwsStateError(() => queue2.first);
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}
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