// Copyright (c) 2016, 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. | |
import 'package:expect/expect.dart'; | |
class A { | |
toString() => 'hello'; | |
} | |
main() { | |
Expect.isTrue('begin ${new A()} end' == 'begin hello end'); | |
} |