| // Copyright (c) 2011, 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"; |
| |
| // Dart test program for testing named parameters with 'null' passed as an |
| // argument. |
| |
| class TestClass { |
| TestClass(); |
| |
| num method([value = 100]) => value; |
| num method2({value: 100}) => value; |
| |
| static num staticMethod([value = 200]) => value; |
| static num staticMethod2({value: 200}) => value; |
| } |
| |
| num globalMethod([value = 300]) => value; |
| num globalMethod2({value: 300}) => value; |
| |
| main() { |
| var obj = new TestClass(); |
| |
| Expect.equals(100, obj.method()); |
| Expect.equals(100, obj.method2()); |
| Expect.equals(50, obj.method(50)); |
| Expect.equals(50, obj.method2(value: 50)); |
| Expect.equals(null, obj.method(null)); |
| Expect.equals(null, obj.method2(value: null)); |
| |
| Expect.equals(200, TestClass.staticMethod()); |
| Expect.equals(200, TestClass.staticMethod2()); |
| Expect.equals(50, TestClass.staticMethod(50)); |
| Expect.equals(50, TestClass.staticMethod2(value: 50)); |
| Expect.equals(null, TestClass.staticMethod(null)); |
| Expect.equals(null, TestClass.staticMethod2(value: null)); |
| |
| Expect.equals(300, globalMethod()); |
| Expect.equals(300, globalMethod2()); |
| Expect.equals(50, globalMethod(50)); |
| Expect.equals(50, globalMethod2(value: 50)); |
| Expect.equals(null, globalMethod(null)); |
| Expect.equals(null, globalMethod2(value: null)); |
| } |