| /* |
| * Copyright (c) 2013, 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 factory LinkedHashSet.from(Iterable elements) |
| * Create a linked hash set containing all [elements] |
| * Creates a linked hash set as by [new LinkedHashSet<E>()] and adds each |
| * element of [elements] to this set in the order they are iterated. |
| * @description Checks that created hash set contains all elements of [iterable]. |
| * @author kaigorodov |
| */ |
| import "../../../Utils/expect.dart"; |
| import "dart:collection"; |
| |
| check(List l1, List l2) { |
| LinkedHashSet set = new LinkedHashSet.from(l1); |
| for (var value in set) { |
| Expect.isTrue(l2.contains(value)); |
| } |
| for (var value in l1) { |
| Expect.isTrue(set.contains(value)); |
| } |
| } |
| |
| main() { |
| check([], []); |
| check([1, 2, 3], [1, 2, 3]); |
| check(["1", 1, 2, 2, 3, 3, "4", 4], ["1", 1, 2, 3, "4", 4]); |
| } |