mirror of
https://github.com/tc39/test262.git
synced 2025-04-08 19:35:28 +02:00
22 lines
548 B
JavaScript
22 lines
548 B
JavaScript
function shouldBe(actual, expected) {
|
|
if (actual !== expected)
|
|
throw new Error('bad value: ' + actual);
|
|
}
|
|
|
|
{
|
|
let array = [42.195, -0.0, -Infinity];
|
|
shouldBe(array.indexOf(Infinity), -1);
|
|
shouldBe(array.indexOf(-Infinity), 2);
|
|
shouldBe(array.indexOf(42), -1);
|
|
}
|
|
{
|
|
let array = [1, 2, 3, 0];
|
|
shouldBe(array.indexOf(Infinity), -1);
|
|
shouldBe(array.indexOf(-Infinity), -1);
|
|
}
|
|
{
|
|
let array = ["String", 42.5, Infinity, 33];
|
|
shouldBe(array.indexOf(Infinity), 2);
|
|
shouldBe(array.indexOf(-Infinity), -1);
|
|
}
|