blob: 9fcd7382ec0595610179f12de0b5612dffd88ff3 [file] [log] [blame]
// Copyright (C) 2019 Leo Balter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.DisplayNames
description: >
Valid options for localeMatcher
info: |
Intl.DisplayNames ([ locales [ , options ]])
1. If NewTarget is undefined, throw a TypeError exception.
2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%",
« [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »).
...
4. If options is undefined, then
a. Let options be ObjectCreate(null).
5. Else
a. Let options be ? ToObject(options).
...
8. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
...
11. Let style be ? GetOption(options, "style", "string", « "narrow", "short", "long" », "long").
...
13. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency", "weekday", "month", "quarter", "dayPeriod", "dateTimeField" », "language").
...
15. Let fallback be ? GetOption(options, "fallback", "string", « "code", "none" », "code").
...
GetOption ( options, property, type, values, fallback )
1. Let value be ? Get(options, property).
...
features: [Intl.DisplayNames]
locale: [en]
---*/
// results for option values verified in the tests for resolvedOptions
var values = [
undefined,
'narrow',
'short',
'long'
];
for (let valid of values) {
let options = {
style: valid
};
var obj = new Intl.DisplayNames('en', options);
assert(obj instanceof Intl.DisplayNames, `instanceof check - ${valid}`);
assert.sameValue(Object.getPrototypeOf(obj), Intl.DisplayNames.prototype, `proto check - ${valid}`);
}