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LibJS: Support multiple arguments in Array constructor

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This commit is contained in:
Linus Groh 2020-05-08 16:23:56 +01:00 • committed by Andreas Kling
parent 8137f40b73
commit 01fd6ce045
2 changed files with 41 additions and 5 deletions
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29
Libraries/LibJS/Tests/Array.js
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@ -8,9 +8,36 @@ try {
assert(typeof Array() === "object");
assert(typeof new Array() === "object");
var a = new Array(5);
var a;
a = new Array(5);
assert(a.length === 5);
a = new Array("5");
assert(a.length === 1);
assert(a[0] === "5");
a = new Array(1, 2, 3);
assert(a.length === 3);
assert(a[0] === 1);
assert(a[1] === 2);
assert(a[2] === 3);
a = new Array([1, 2, 3]);
assert(a.length === 1);
assert(a[0][0] === 1);
assert(a[0][1] === 2);
assert(a[0][2] === 3);
[-1, -100, -0.1, 0.1, 1.23, Infinity, -Infinity, NaN].forEach(value => {
assertThrowsError(() => {
new Array(value);
}, {
error: TypeError,
message: "Invalid array length"
});
});
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);