| description("Test to ensure correct behaviour of Object.keys"); |
| |
| shouldBe("Object.keys({})", "[]"); |
| shouldBe("Object.keys({a:null})", "['a']"); |
| shouldBe("Object.keys({a:null, b:null})", "['a', 'b']"); |
| shouldBe("Object.keys({b:null, a:null})", "['b', 'a']"); |
| shouldBe("Object.keys([])", "[]"); |
| shouldBe("Object.keys([null])", "['0']"); |
| shouldBe("Object.keys([null,null])", "['0','1']"); |
| shouldBe("Object.keys([null,null,,,,null])", "['0','1','5']"); |
| shouldBe("Object.keys({__proto__:{a:null}})", "[]"); |
| shouldBe("Object.keys({__proto__:[1,2,3]})", "[]"); |
| shouldBe("x=[];x.__proto__=[1,2,3];Object.keys(x)", "[]"); |
