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+// Copyright 2012 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * @description Tests that locales that are reported by resolvedOptions
+ * are also reported by supportedLocalesOf.
+ * @author Norbert Lindenberg
+ */
+
+$INCLUDE("testIntl.js");
+
+testWithIntlConstructors(function (Constructor) {
+ var info = getLocaleSupportInfo(Constructor);
+ // this test should work equally for both matching algorithms
+ ["lookup", "best fit"].forEach(function (matcher) {
+ var supportedByConstructor = info.supported.concat(info.byFallback);
+ var supported = Constructor.supportedLocalesOf(supportedByConstructor,
+ {localeMatcher: matcher});
+ // we could check the length first, but it's probably more interesting which locales are missing
+ var i = 0;
+ var limit = Math.min(supportedByConstructor.length, supported.length);
+ while (i < limit && supportedByConstructor[i] === supported[i]) {
+ i++;
+ }
+ if (i < supportedByConstructor.length) {
+ $ERROR("Locale " + supportedByConstructor[i] +
+ " is returned by resolvedOptions but not by supportedLocalesOf.");
+ } else if (i < supported.length) {
+ $ERROR("Locale " + supported[i] +
+ " is returned by supportedLocalesOf but not by resolvedOptions.");
+ }
+ });
+
+ // this test is only valid for lookup - best fit may find additional locales supported
+ var unsupportedByConstructor = info.unsupported;
+ var supported = Constructor.supportedLocalesOf(unsupportedByConstructor,
+ {localeMatcher: "lookup"});
+ if (supported.length > 0) {
+ $ERROR("Locale " + supported[0] +
+ " is returned by supportedLocalesOf but not by resolvedOptions.");
+ }
+
+ return true;
+});
+