// 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: > Return abrupt completion from an invalid type option 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). ... 8. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit"). ... 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. ... 15. Let fallback be ? GetOption(options, "fallback", "string", « "code", "none" », "code"). ... GetOption ( options, property, type, values, fallback ) 1. Let value be ? Get(options, property). 2. If value is not undefined, then ... c. If type is "string", then i. Let value be ? ToString(value). d. If values is not undefined, then i. If values does not contain an element equal to value, throw a RangeError exception. ... features: [Intl.DisplayNames] locale: [en] ---*/ assert.throws(TypeError, () => { new Intl.DisplayNames('en', undefined); }, 'undefined options'); assert.throws(TypeError, () => { new Intl.DisplayNames('en', {}); }, '{} options'); assert.throws(TypeError, () => { new Intl.DisplayNames('en', {type: undefined}); }, 'undefined type'); assert.throws(RangeError, () => { new Intl.DisplayNames('en', {type: 'lang'}); }, 'type = lang'); assert.throws(RangeError, () => { new Intl.DisplayNames('en', {type: 'dayPeriod'}); }, 'dayPeriod not supported yet'); assert.throws(RangeError, () => { new Intl.DisplayNames('en', {type: 'weekday'}); }, 'weekday not supported yet'); assert.throws(RangeError, () => { new Intl.DisplayNames('en', {type: null}); }, 'type = null'); assert.throws(RangeError, () => { new Intl.DisplayNames('en', {type: ''}); }, 'type = ""'); assert.throws(RangeError, () => { new Intl.DisplayNames('en', {type: ['language', 'region', 'script', 'currency']}); }, 'an array with the valid options is not necessarily valid'); reportCompare(0, 0);