| // Copyright (c) 2011, 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 List<E> toList({bool growable: true}) |
| /// Creates a [List] containing the elements of this [Iterable]. |
| /// The elements will be in iteration order. |
| /// @description Checks that proper list with correct element order is created. |
| /// @author kaigorodov |
| |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| |
| void checkEquals(Iterable expected, List actual) { |
| Expect.equals(expected.length, actual.length); |
| Iterator it = expected.iterator; |
| var i = 0; |
| while (it.moveNext()) { |
| Object? o = it.current; |
| Expect.identical(actual[i], o); |
| Expect.isTrue(actual[i] == o); |
| i++; |
| } |
| } |
| |
| main() { |
| DoubleLinkedQueue queue = new DoubleLinkedQueue(); |
| List a = queue.toList(); |
| Expect.equals(0, a.length); |
| Expect.equals(0, queue.length); |
| |
| queue.addAll(["1", "2", "3", "4", "5"]); |
| a = queue.toList(); |
| checkEquals(queue, a); |
| |
| DoubleLinkedQueue src = new DoubleLinkedQueue.from( |
| [null, [null], [], [1,2,3], [[null]]]); |
| a = src.toList(); |
| checkEquals(src, a); |
| } |