| function shouldBe(actual, expected) { | |
| if (actual !== expected) | |
| throw new Error('bad value: ' + actual); | |
| } | |
| var array = [42, "Hello", 32, "World", -333]; | |
| shouldBe(array.join(""), `42Hello32World-333`); | |
| shouldBe(array.join(","), `42,Hello,32,World,-333`); | |
| array.pop(); | |
| array.pop(); | |
| array.pop(); | |
| array.pop(); | |
| shouldBe(array.join(""), `42`); | |
| shouldBe(array.join(","), `42`); |