| // Copyright (c) 2016, 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. |
| |
| /// @assertion void removeWhere(bool test(E element)) |
| /// The [test] function must not throw or modify the queue. |
| /// |
| /// @description Checks case when test function throws exception |
| /// @author iarkh@unipro.ru |
| /// @issue 27920 |
| |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| |
| bool testThrow(var element) { |
| if(element < 8) { |
| return true; |
| } else { |
| throw new Error(); |
| } |
| } |
| |
| main() { |
| List list = [1, 5, 3, 4, 9, 5, 6]; |
| DoubleLinkedQueue queue = new DoubleLinkedQueue.from(list); |
| |
| // See issue #27920 for more details. It's unclear from the Specification |
| // how result queue should look when exception is thrown. |
| Expect.throws(() { queue.removeWhere(testThrow); }, (e) => e is Error); |
| Expect.isTrue(queue.length >= 0); |
| } |