| // 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:mirrors" show reflect; |
| import "package:expect/expect.dart"; |
| |
| class Proxy { |
| final proxied; |
| Proxy(this.proxied); |
| noSuchMethod(mirror) => reflect(proxied).delegate(mirror); |
| } |
| |
| main() { |
| testList(); |
| testString(); |
| testInt(); |
| testDouble(); |
| } |
| |
| testList() { |
| dynamic list = []; |
| dynamic proxy = new Proxy(list); |
| |
| Expect.isTrue(proxy.isEmpty); |
| Expect.isTrue(list.isEmpty); |
| |
| proxy.add(42); |
| |
| Expect.isFalse(proxy.isEmpty); |
| Expect.equals(1, proxy.length); |
| Expect.equals(42, proxy[0]); |
| |
| Expect.isFalse(list.isEmpty); |
| Expect.equals(1, list.length); |
| Expect.equals(42, list[0]); |
| |
| proxy.add(87); |
| |
| Expect.equals(2, proxy.length); |
| Expect.equals(87, proxy[1]); |
| |
| Expect.equals(2, list.length); |
| Expect.equals(87, list[1]); |
| |
| Expect.throwsNoSuchMethodError(() => proxy.funky()); |
| Expect.throwsNoSuchMethodError(() => list.funky()); |
| } |
| |
| testString() { |
| dynamic string = "funky"; |
| dynamic proxy = new Proxy(string); |
| |
| Expect.equals(string.codeUnitAt(0), proxy.codeUnitAt(0)); |
| Expect.equals(string.length, proxy.length); |
| |
| Expect.throwsNoSuchMethodError(() => proxy.funky()); |
| Expect.throwsNoSuchMethodError(() => string.funky()); |
| } |
| |
| testInt() { |
| dynamic number = 42; |
| dynamic proxy = new Proxy(number); |
| |
| Expect.equals(number + 87, proxy + 87); |
| Expect.equals(number.toDouble(), proxy.toDouble()); |
| |
| Expect.throwsNoSuchMethodError(() => proxy.funky()); |
| Expect.throwsNoSuchMethodError(() => number.funky()); |
| } |
| |
| testDouble() { |
| dynamic number = 42.99; |
| dynamic proxy = new Proxy(number); |
| |
| Expect.equals(number + 87, proxy + 87); |
| Expect.equals(number.toInt(), proxy.toInt()); |
| |
| Expect.throwsNoSuchMethodError(() => proxy.funky()); |
| Expect.throwsNoSuchMethodError(() => number.funky()); |
| } |