| // 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 factory List([int length]) |
| /// Creates a list of the given length. |
| /// The list is a fixed-length list if length is provided, and an empty growable |
| /// list if length is omitted. |
| /// @description Checks that created list is not resizable if length is provided. |
| /// @author kaigorodov |
| |
| import "../../../Utils/expect.dart"; |
| |
| List<String> failures = new List<String>.empty(growable: true); |
| |
| check(List l) { |
| try { |
| l.clear(); |
| failures.add("clear"); |
| } on UnsupportedError catch (ok) {} |
| try { |
| l.length = 123; |
| failures.add("set length"); |
| } on UnsupportedError catch (ok) {} |
| try { |
| l.add(null); |
| failures.add("add"); |
| } on UnsupportedError catch (ok) {} |
| try { |
| l.removeLast(); |
| failures.add("removeLast"); |
| } on UnsupportedError catch (ok) {} |
| try { |
| l.removeRange(0,1); |
| failures.add("removeRange"); |
| } on UnsupportedError catch (ok) {} |
| } |
| |
| main() { |
| check(new List<String?>.empty()); |
| check(new List.filled(10, 0)); |
| if (failures.isEmpty) return; |
| StringBuffer sb = new StringBuffer(); |
| sb.write("Following operations do not cause UnsupportedError on " |
| + "fixed-sized list:\n"); |
| sb.writeAll(failures, ", "); |
| Expect.fail(sb.toString()); |
| } |