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Diffstat (limited to 'js/src/tests/test262/intl402/DisplayNames/options-fallback-valid.js')
-rw-r--r-- | js/src/tests/test262/intl402/DisplayNames/options-fallback-valid.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DisplayNames/options-fallback-valid.js b/js/src/tests/test262/intl402/DisplayNames/options-fallback-valid.js new file mode 100644 index 0000000000..b97245a3d2 --- /dev/null +++ b/js/src/tests/test262/intl402/DisplayNames/options-fallback-valid.js @@ -0,0 +1,50 @@ +// 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 fallback +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). + ... +features: [Intl.DisplayNames] +locale: [en] +---*/ + +// results for option values verified in the tests for resolvedOptions + +const fallbacks = [ + undefined, + 'code', + 'none' +]; + +fallbacks.forEach(fallback => { + const obj = new Intl.DisplayNames('en', { fallback, type: 'language'}); + + assert(obj instanceof Intl.DisplayNames, `instanceof check - ${fallback}`); + assert.sameValue(Object.getPrototypeOf(obj), Intl.DisplayNames.prototype, `proto check - ${fallback}`); +}); + +reportCompare(0, 0); |