| // 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-initializedatetimeformat |
| description: > |
| Checks error cases for the options argument to the DateTimeFormat constructor. |
| info: | |
| InitializeDateTimeFormat ( dateTimeFormat, locales, options ) |
| |
| ... |
| 10. 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.DateTimeFormat('en', {numberingSystem}); |
| }, `new Intl.DateTimeFormat("en", {numberingSystem: "${numberingSystem}"}) throws RangeError`); |
| } |