| Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | function Stringified(toString) { |
| 6 | var valueOf = "-" + toString + "-"; |
| 7 | return { |
| 8 | toString: function() { return toString; }, |
| 9 | valueOf: function() { return valueOf; } |
| 10 | }; |
| 11 | } |
| 12 | |
| 13 | assertEquals("a.b.", "a.".concat(Stringified("b."))); |
| 14 | assertEquals("a.b.c.", "a.".concat(Stringified("b."), Stringified("c."))); |