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// Copyright 2018 André Bargull; Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-intl.locale
description: >
Checks error cases for the options argument to the Locale
constructor.
info: |
Intl.Locale( tag [, options] )
10. If options is undefined, then
11. Else
a. Let options be ? ToObject(options).
12. Set tag to ? ApplyOptionsToTag(tag, options).
ApplyOptionsToTag( tag, options )
...
7. Let region be ? GetOption(options, "region", "string", undefined, undefined).
...
9. If tag matches neither the privateuse nor the grandfathered production, then
...
d. If region is not undefined, then
i. If tag does not contain a region production, then
1. Set tag to the concatenation of the language production of tag, the substring corresponding to the "-" script production if present, "-", region, and the rest of tag.
ii. Else,
1. Set tag to tag with the substring corresponding to the region production replaced by the string region.
features: [Intl.Locale]
---*/
const validRegionOptions = [
[undefined, undefined],
['FR', 'en-FR'],
['554', 'en-NZ'],
[554, 'en-NZ'],
];
for (const [region, expected] of validRegionOptions) {
let options = { region };
let expect = expected || 'en';
assert.sameValue(
new Intl.Locale('en', options).toString(),
expect,
`new Intl.Locale('en', {region: "${region}"}).toString() returns "${expect}"`
);
expect = expected || 'en-US';
assert.sameValue(
new Intl.Locale('en-US', options).toString(),
expect,
`new Intl.Locale('en-US', {region: "${region}"}).toString() returns "${expect}"`
);
expect = (expected || 'en') + '-u-ca-gregory';
assert.sameValue(
new Intl.Locale('en-u-ca-gregory', options).toString(),
expect,
`new Intl.Locale('en-u-ca-gregory', {region: "${region}"}).toString() returns "${expect}"`
);
expect = (expected || 'en-US') + '-u-ca-gregory';
assert.sameValue(
new Intl.Locale('en-US-u-ca-gregory', options).toString(),
expect,
`new Intl.Locale('en-US-u-ca-gregory', {region: "${region}"}).toString() returns "${expect}"`
);
}
reportCompare(0, 0);