From f39faeef8715522bd14fb6d8cb32bf268832a83d Mon Sep 17 00:00:00 2001
From: Frank Yung-Fong Tang <41213225+FrankYFTang@users.noreply.github.com>
Date: Thu, 24 Jan 2019 09:28:25 -0800
Subject: [PATCH] Add test for 2.1 CanonicalizeLocaleList ( locales ) (#2040)
See https://tc39.github.io/proposal-intl-locale/#sec-canonicalizelocalelist
---
.../canonicalize-locale-list-take-locale.js | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 test/intl402/Locale/canonicalize-locale-list-take-locale.js
diff --git a/test/intl402/Locale/canonicalize-locale-list-take-locale.js b/test/intl402/Locale/canonicalize-locale-list-take-locale.js
new file mode 100644
index 0000000000..4d47197843
--- /dev/null
+++ b/test/intl402/Locale/canonicalize-locale-list-take-locale.js
@@ -0,0 +1,53 @@
+// Copyright 2019 Google Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-intl.locale
+description: >
+ Verifies CanonicalizeLocaleList will take Intl.Locale as locales.
+info: |
+ CanonicalizeLocaleList ( locales )
+ 3. If Type(locales) is String or locales has an [[InitializedLocale]] internal slot, then
+ a. Let O be CreateArrayFromList(« locales »).
+
+ c. iii. If Type(kValue) is Object and kValue has an [[InitializedLocale]] internal slot, then
+ 1. Let tag be kValue.[[Locale]].
+ iv. Else,
+ 1. Let tag be ? ToString(kValue).
+features: [Intl.Locale]
+---*/
+
+const tag = "ar";
+const tag2 = "fa";
+const tag3 = "zh";
+const loc = new Intl.Locale(tag);
+
+// Monkey-patching Intl.Locale
+class PatchedLocale extends Intl.Locale {
+ constructor(tag, options) {
+ super(tag, options);
+ }
+ toString() {
+ // this should NOT get called.
+ assert(false, "toString should not be called")
+ }
+}
+const ploc = new PatchedLocale(tag2);
+
+// Test Intl.Locale as the only argument
+let res = Intl.getCanonicalLocales(loc);
+assert.sameValue(res.length, 1);
+assert.sameValue(res[0], tag);
+
+// Test Monkey-patched Intl.Locale as the only argument
+res = Intl.getCanonicalLocales(ploc);
+assert.sameValue(res.length, 1);
+assert.sameValue(res[0], tag2);
+
+// Test Intl.Locale and the Monkey-patched one are in
+// array.
+res = Intl.getCanonicalLocales([loc, tag3, ploc]);
+assert.sameValue(res.length, 3);
+assert.sameValue(res[0], tag);
+assert.sameValue(res[1], tag3);
+assert.sameValue(res[2], tag2);
--
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