| // Copyright (c) 2012, 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 "package:expect/expect.dart"; |
| |
| // Test that interceptors (that is, methods in classes implemented as |
| // JavaScript primitives) in dart2js work. |
| |
| class A { |
| codeUnitAt(a) => a; |
| } |
| |
| main() { |
| var res = <dynamic>[[], 1, 'foo', new A()]; |
| Expect.throws(() => res[0].codeUnitAt(1)); |
| Expect.throws(() => (res[0].codeUnitAt)(1)); |
| |
| Expect.throws(() => res[1].codeUnitAt(1)); |
| Expect.throws(() => (res[1].codeUnitAt)(1)); |
| |
| Expect.equals(111, res[2].codeUnitAt(1)); |
| Expect.equals(111, (res[2].codeUnitAt)(1)); |
| Expect.throws(() => res[2].codeUnitAt(1, 4)); |
| Expect.throws(() => res[2].codeUnitAt()); |
| Expect.throws(() => (res[2].codeUnitAt)(1, 4)); |
| Expect.throws(() => (res[2].codeUnitAt)()); |
| |
| Expect.equals(1, res[3].codeUnitAt(1)); |
| Expect.equals(1, (res[3].codeUnitAt)(1)); |
| Expect.throws(() => res[3].codeUnitAt(1, 4)); |
| Expect.throws(() => res[3].codeUnitAt()); |
| Expect.throws(() => (res[3].codeUnitAt)(1, 4)); |
| Expect.throws(() => (res[3].codeUnitAt)()); |
| } |