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-rw-r--r--js/src/tests/Intl/Array/toLocaleString.js35
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/Intl/Array/toLocaleString.js b/js/src/tests/Intl/Array/toLocaleString.js
new file mode 100644
index 000000000..f94e531f8
--- /dev/null
+++ b/js/src/tests/Intl/Array/toLocaleString.js
@@ -0,0 +1,35 @@
+if (typeof Intl === "object") {
+ const localeSep = [,,].toLocaleString();
+
+ // Missing arguments are passed as |undefined|.
+ const objNoArgs = {
+ toLocaleString() {
+ assertEq(arguments.length, 2);
+ assertEq(arguments[0], undefined);
+ assertEq(arguments[1], undefined);
+ return "pass";
+ }
+ };
+ // - Single element case.
+ assertEq([objNoArgs].toLocaleString(), "pass");
+ // - More than one element.
+ assertEq([objNoArgs, objNoArgs].toLocaleString(), "pass" + localeSep + "pass");
+
+ // Ensure "locales" and "options" arguments are passed to the array elements.
+ const locales = {}, options = {};
+ const objWithArgs = {
+ toLocaleString() {
+ assertEq(arguments.length, 2);
+ assertEq(arguments[0], locales);
+ assertEq(arguments[1], options);
+ return "pass";
+ }
+ };
+ // - Single element case.
+ assertEq([objWithArgs].toLocaleString(locales, options), "pass");
+ // - More than one element.
+ assertEq([objWithArgs, objWithArgs].toLocaleString(locales, options), "pass" + localeSep + "pass");
+}
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);