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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/Intl/ListFormat/supported-locales.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/ListFormat/supported-locales.js b/js/src/tests/non262/Intl/ListFormat/supported-locales.js new file mode 100644 index 0000000000..f5d05e2da5 --- /dev/null +++ b/js/src/tests/non262/Intl/ListFormat/supported-locales.js @@ -0,0 +1,18 @@ +// |reftest| skip-if(!this.hasOwnProperty('Intl')) + +// Intl.ListFormat.supportedLocalesOf returns an empty array for unsupported locales. +assertEq(Intl.ListFormat.supportedLocalesOf("art-lobjan").length, 0); + +// And a non-empty array for supported locales. +assertEq(Intl.ListFormat.supportedLocalesOf("en").length, 1); +assertEq(Intl.ListFormat.supportedLocalesOf("en")[0], "en"); + +// If the locale is supported per |Intl.ListFormat.supportedLocalesOf|, the resolved locale +// should reflect this. +for (let locale of Intl.ListFormat.supportedLocalesOf(["en", "de", "th", "ar"])) { + let lf = new Intl.ListFormat(locale); + assertEq(lf.resolvedOptions().locale, locale); +} + +if (typeof reportCompare === "function") + reportCompare(0, 0); |