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// Copyright 2020 André Bargull; Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-initializenumberformat
description: >
Checks error cases for the options argument to the NumberFormat constructor.
info: |
InitializeNumberFormat ( numberFormat, locales, options )
...
8. If numberingSystem is not undefined, then
a. If numberingSystem does not match the Unicode Locale Identifier type nonterminal, throw a RangeError exception.
---*/
/*
alphanum = (ALPHA / DIGIT) ; letters and numbers
numberingSystem = (3*8alphanum) *("-" (3*8alphanum))
*/
const invalidNumberingSystemOptions = [
"",
"a",
"ab",
"abcdefghi",
"abc-abcdefghi",
"!invalid!",
"-latn-",
"latn-",
"latn--",
"latn-ca",
"latn-ca-",
"latn-ca-gregory",
"latné",
"latn编号",
];
for (const numberingSystem of invalidNumberingSystemOptions) {
assert.throws(RangeError, function() {
new Intl.NumberFormat('en', {numberingSystem});
}, `new Intl.NumberFormat("en", {numberingSystem: "${numberingSystem}"}) throws RangeError`);
}
reportCompare(0, 0);