v8/test/intl/displaynames/resolved-options.js
Frank Tang 162c5b0ff9 [Intl] Prototype Intl.DisplayNames
Design Doc https://shorturl.at/emEHW
I2I: http://shorturl.at/pKRUV

Bug: v8:8703
Change-Id: I9573b2ee6f1dce4dc594aa1df2753095f45af15e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1848683
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65021}
2019-11-18 21:48:22 +00:00

50 lines
1.9 KiB
JavaScript

// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-intl-displaynames
let displayNames = new Intl.DisplayNames();
// The default style is 'long'
assertEquals('long', displayNames.resolvedOptions().style);
// The default type is 'language'
assertEquals('language', displayNames.resolvedOptions().type);
// The default fallback is 'code'
assertEquals('code', displayNames.resolvedOptions().fallback);
const styles = ["long", "short", "narrow"];
const types = ["language", "region", "script", "currency", "weekday", "month",
"quarter", "dayPeriod", "dateTimeField"];
const fallbacks = ["code", "none"];
styles.forEach(function(style) {
assertEquals(style,
(new Intl.DisplayNames(['sr'], {style})).resolvedOptions().style);
assertEquals(types[0],
(new Intl.DisplayNames(['sr'], {style})).resolvedOptions().type);
assertEquals(fallbacks[0],
(new Intl.DisplayNames(['sr'], {style})).resolvedOptions().fallback);
types.forEach(function(type) {
assertEquals(style,
(new Intl.DisplayNames(['sr'], {style, type})).resolvedOptions().style);
assertEquals(type,
(new Intl.DisplayNames(['sr'], {style, type})).resolvedOptions().type);
assertEquals(fallbacks[0],
(new Intl.DisplayNames(
['sr'], {style, type})).resolvedOptions().fallback);
fallbacks.forEach(function(fallback) {
assertEquals(style,
(new Intl.DisplayNames(
['sr'], {style, type, fallback})).resolvedOptions().style);
assertEquals(type,
(new Intl.DisplayNames(
['sr'], {style, type, fallback})).resolvedOptions().type);
assertEquals(fallback,
(new Intl.DisplayNames(
['sr'], {style, type, fallback})).resolvedOptions().fallback);
});
});
});