JSTests/test262/test/intl402/BigInt/prototype/toLocaleString/throws-same-exceptions-as-NumberFormat.js

// Copyright 2012 Mozilla Corporation. All rights reserved.
// Copyright 2019 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-bigint.prototype.tolocalestring
description: >
    Tests that BigInt.prototype.toLocaleString throws the same
    exceptions as Intl.NumberFormat.
features: [BigInt]
---*/

var localesInputs = [null, [NaN], ["i"], ["de_DE"]];
var optionsInputs = [
    {localeMatcher: null},
    {style: "invalid"},
    {style: "currency"},
    {style: "currency", currency: "ßP"},
    {maximumSignificantDigits: -Infinity}
];

for (const locales of localesInputs) {
    var referenceError, error;
    try {
        var format = new Intl.NumberFormat(locales);
    } catch (e) {
        referenceError = e;
    }
    assert.notSameValue(referenceError, undefined, "Internal error: Expected exception was not thrown by Intl.NumberFormat for locales " + locales + ".");

    assert.throws(referenceError.constructor, function() {
        var result = 0n.toLocaleString(locales);
    }, "BigInt.prototype.toLocaleString didn't throw exception for locales " + locales + ".");
}

for (const options of optionsInputs) {
    var referenceError, error;
    try {
        var format = new Intl.NumberFormat([], options);
    } catch (e) {
        referenceError = e;
    }
    assert.notSameValue(referenceError, undefined, "Internal error: Expected exception was not thrown by Intl.NumberFormat for options " + JSON.stringify(options) + ".");

    assert.throws(referenceError.constructor, function() {
        var result = 0n.toLocaleString([], options);
    }, "BigInt.prototype.toLocaleString didn't throw exception for options " + JSON.stringify(options) + ".");
}