| // 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. |
| |
| /// @assertion final bool isEmpty |
| /// @description Check that [isEmpty] is a read-only property. |
| /// @author iarkh@unipro.ru |
| |
| import "../../../Utils/expect.dart"; |
| import "unmodifiablemapbase.lib.dart"; |
| |
| main() { |
| dynamic base = new UnmodifiableMapBaseImpl( |
| {1 : 1, 2 : 23, 37 : 49}); |
| Expect.throws(() { base.isEmpty = 1; }, (e) => e is NoSuchMethodError); |
| } |
