| // Copyright (c) 2017, 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. |
| |
| /** |
| * Basic implementation of an unmodifiable [Map]. |
| * This class has a basic implementation of all but two of the members of an |
| * unmodifiable [Map]. A simple unmodifiable [Map] class can be implemented by |
| * extending this class and implementing [keys] and operator[]. |
| * @description Checks that unmodifiable map base is created. |
| * @author iarkh@unipro.ru |
| */ |
| import "unmodifiablemapbase.lib.dart"; |
| |
| main() { |
| new UnmodifiableMapBaseImpl({1 : 1, 2 : 23, 37 : 49}); |
| new UnmodifiableMapBaseImpl({}); |
| } |