| // 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. |
| |
| /// @assertion A cascaded method invocation expression of the form e..suffix |
| /// is equivalent to the expression (t){t.suffix; return t;}(e). |
| /// @description Checks that a cascaded expression evaluates suffix and returns |
| /// the value of e. |
| /// @author msyabro |
| |
| import '../../../../Utils/expect.dart'; |
| |
| bool visited = false; |
| |
| class C { |
| method() { |
| visited = true; |
| return null; |
| } |
| } |
| |
| main() { |
| var o = new C(); |
| var result = o..method(); |
| Expect.isTrue(visited, "Cascaded expression was not evaluated!"); |
| Expect.identical(o, result, "Cascaded expression returned wrong value!"); |
| } |
| |