| // Copyright (c) 2013, 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. |
| |
| // @dart = 2.9 |
| |
| import 'dart:html'; |
| import 'dart:js'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| import 'js_test_util.dart'; |
| |
| main() { |
| injectJs(); |
| |
| test('is check', () { |
| var fn = (String s) => true; |
| var jsFn = allowInterop(fn); |
| expect(fn is StringToBool, isTrue); |
| expect(jsFn is StringToBool, isTrue); |
| expect(jsFn is Function, isTrue); |
| expect(jsFn is List, isFalse); |
| }); |
| } |