| description( | |
| "Tests that Arraify does good things when Object.preventExtensions() has been called." | |
| ); | |
| function foo(o) { | |
| o[0] = 42; | |
| return o[0]; | |
| } | |
| for (var i = 0; i < 200; ++i) { | |
| var o = {}; | |
| Object.preventExtensions(o); | |
| shouldBe("foo(o)", "void 0"); | |
| } |