| // 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. Let options be ? ToObject(options). |
| ... |
| 10. Let style be ? GetOption(options, "style", "string", « "narrow", "short", "long" », "long"). |
| ... |
| 12. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency" », undefined). |
| 13. If type is undefined, throw a TypeError exception. |
| ... |
| |
| 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 |
| |
| const styles = [ |
| undefined, |
| 'narrow', |
| 'short', |
| 'long' |
| ]; |
| |
| const types = ['language', 'region', 'script', 'currency']; |
| |
| types.forEach( type => { |
| styles.forEach(style => { |
| var obj = new Intl.DisplayNames('en', { style, type }); |
| |
| assert(obj instanceof Intl.DisplayNames, `instanceof check - ${style}`); |
| assert.sameValue(Object.getPrototypeOf(obj), Intl.DisplayNames.prototype, `proto check - ${style}`); |
| }); |
| }); |