| /* |
| * Copyright (c) 2019, 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 A list literal <E>[elem_1 ... elem_n] is evaluated as follows: |
| * |
| * 1. Create a fresh instance [list] of a class that implements [List<E>]. |
| * ... |
| * 3. The result of the literal expression is [list]. |
| * @description Checks that instance of [List<E>] is created for a list literal |
| * @static-warning |
| * @author iarkh@unipro.ru |
| */ |
| |
| import "../../Utils/expect.dart"; |
| |
| main() { |
| List list1 = [1, 2, 3, 4, 5]; |
| List list2 = []; |
| List? list3 = null; |
| List list4 = [1 ,2, 3, "checkme"]; |
| |
| Expect.isTrue(<int>[...list1] is List<int>); |
| Expect.isTrue(<int>[1, 2, ...list1] is List<int>); |
| Expect.isTrue(<int>[1, ...?list1, 14, 9] is List<int>); |
| Expect.isTrue(<String>[...list2, "123"] is List<String>); |
| Expect.isTrue(<String>[...?list3] is List<String>); |
| Expect.isTrue(<int>[...?list3] is List<int>); |
| Expect.isTrue([...list4] is List<Object?>); |
| } |