1 files changed, 28 insertions, 0 deletions
diff --git a/test/suite/intl402/ch12/12.2/12.2.2_a.js b/test/suite/intl402/ch12/12.2/12.2.2_a.js
new file mode 100644
index 000000000..42eedc0a1
--- /dev/null
+++ b/test/suite/intl402/ch12/12.2/12.2.2_a.js
@@ -0,0 +1,28 @@
+// Copyright 2012 Google Inc.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * @description Tests that Intl.DateTimeFormat has a supportedLocalesOf
+ * property, and it works as planned.
+ * @author: Roozbeh Pournader
+ */
+
+var defaultLocale = new Intl.DateTimeFormat().resolvedOptions().locale;
+var notSupported = 'zxx'; // "no linguistic content"
+var requestedLocales = [defaultLocale, notSupported];
+    
+var supportedLocales;
+
+if (!Intl.DateTimeFormat.hasOwnProperty('supportedLocalesOf')) {
+    $ERROR("Intl.DateTimeFormat doesn't have a supportedLocalesOf property.");
+}
+    
+supportedLocales = Intl.DateTimeFormat.supportedLocalesOf(requestedLocales);
+if (supportedLocales.length !== 1) {
+    $ERROR('The length of supported locales list is not 1.');
+}
+    
+if (supportedLocales[0] !== defaultLocale) {
+    $ERROR('The default locale is not returned in the supported list.');
+}
+