Update Intl.Locale tests for UTS 35

constructor-non-iana-canon.js
- Variant subtag canonicalisation is currently no longer present.

constructor-options-region-valid.js
- Digit region codes are now canonicalised.

constructor-tag.js
- Variant subtags are now sorted alphabetically.

likely-subtags-grandfathered.js
- "cmn" is now canonicalised to "zh".

test/intl402/Locale/constructor-non-iana-canon.js

@@ -79,13 +79,18 @@ var testData = [
         maximized: "cs-Latn-CZ",
     },
     {
+        // ECMA-402 currently requires that variant subtags are not canonicalized.
+        // https://github.com/tc39/ecma402/issues/330
         tag: "hy-arevela",
-        canonical: "hy",
+        canonical: "hy-arevela",
-        maximized: "hy-Armn-AM",
+        maximized: "hy-Armn-AM-arevela",
     },
     {
+        // ECMA-402 currently requires that variant subtags are not canonicalized.
+        // https://github.com/tc39/ecma402/issues/330
         tag: "hy-arevmda",
-        canonical: "hyw",
+        canonical: "hy-arevmda",
+        maximized: "hy-Armn-AM-arevmda",
     },
 ];
 

test/intl402/Locale/constructor-options-region-valid.js

@@ -31,8 +31,8 @@ features: [Intl.Locale]
 const validRegionOptions = [
   [undefined, undefined],
   ['FR', 'en-FR'],
-  ['554', 'en-554'],
+  ['554', 'en-NZ'],
-  [554, 'en-554'],
+  [554, 'en-NZ'],
 ];
 for (const [region, expected] of validRegionOptions) {
   let options = { region };

test/intl402/Locale/constructor-tag.js

@@ -25,7 +25,7 @@ const validLanguageTags = {
   "DE-1996": "de-1996", // unicode_language_subtag sep unicode_variant_subtag
   
   // unicode_language_subtag (sep unicode_variant_subtag)*
-  "sl-ROZAJ-BISKE-1994": "sl-rozaj-biske-1994",
+  "sl-ROZAJ-BISKE-1994": "sl-1994-biske-rozaj",
   "zh-latn-pinyin-pinyin2": "zh-Latn-pinyin-pinyin2",
 };
 

test/intl402/Locale/likely-subtags-grandfathered.js

@@ -68,7 +68,8 @@ const regularGrandfathered = [
     },
     {
         tag: "zh-guoyu",
-        canonical: "cmn",
+        canonical: "zh",
+        maximized: "zh-Hans-CN",
     },
     {
         tag: "zh-hakka",