ahe@google.com
5d8b1a1d8c
Review URL: https://codereview.chromium.org//14251021 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@21636 260f80e4-7a28-3924-810f-c04153c831b5
82 lines
2.0 KiB
Dart
82 lines
2.0 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "dart:mirrors" show reflect;
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import "package:expect/expect.dart";
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class Proxy {
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final proxied;
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Proxy(this.proxied);
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noSuchMethod(mirror) => reflect(proxied).delegate(mirror);
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}
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main() {
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testList();
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testString();
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testInt();
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testDouble();
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}
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testList() {
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var list = [];
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var proxy = new Proxy(list);
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Expect.isTrue(proxy.isEmpty);
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Expect.isTrue(list.isEmpty);
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proxy.add(42);
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Expect.isFalse(proxy.isEmpty);
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Expect.equals(1, proxy.length);
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Expect.equals(42, proxy[0]);
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Expect.isFalse(list.isEmpty);
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Expect.equals(1, list.length);
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Expect.equals(42, list[0]);
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proxy.add(87);
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Expect.equals(2, proxy.length);
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Expect.equals(87, proxy[1]);
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Expect.equals(2, list.length);
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Expect.equals(87, list[1]);
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Expect.throws(() => proxy.funky(), (e) => e is NoSuchMethodError);
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Expect.throws(() => list.funky(), (e) => e is NoSuchMethodError);
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}
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testString() {
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var string = "funky";
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var proxy = new Proxy(string);
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Expect.equals(string.codeUnitAt(0), proxy.codeUnitAt(0));
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Expect.equals(string.length, proxy.length);
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Expect.throws(() => proxy.funky(), (e) => e is NoSuchMethodError);
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Expect.throws(() => string.funky(), (e) => e is NoSuchMethodError);
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}
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testInt() {
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var number = 42;
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var proxy = new Proxy(number);
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Expect.equals(number + 87, proxy + 87);
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Expect.equals(number.toDouble(), proxy.toDouble());
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Expect.throws(() => proxy.funky(), (e) => e is NoSuchMethodError);
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Expect.throws(() => number.funky(), (e) => e is NoSuchMethodError);
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}
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testDouble() {
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var number = 42.99;
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var proxy = new Proxy(number);
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Expect.equals(number + 87, proxy + 87);
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Expect.equals(number.toInt(), proxy.toInt());
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Expect.throws(() => proxy.funky(), (e) => e is NoSuchMethodError);
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Expect.throws(() => number.funky(), (e) => e is NoSuchMethodError);
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}
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