1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/PluralRules/rounding.js b/js/src/tests/non262/Intl/PluralRules/rounding.js
new file mode 100644
index 0000000000..6f9b5f9936
--- /dev/null
+++ b/js/src/tests/non262/Intl/PluralRules/rounding.js
@@ -0,0 +1,17 @@
+// |reftest| skip-if(!this.hasOwnProperty("Intl"))
+
+// The rounding mode defaults to half-up for both NumberFormat and PluralRules.
+
+var locale = "en";
+var options = {maximumFractionDigits: 0};
+
+assertEq(new Intl.NumberFormat(locale, options).format(0), "0");
+assertEq(new Intl.NumberFormat(locale, options).format(0.5), "1");
+assertEq(new Intl.NumberFormat(locale, options).format(1), "1");
+
+assertEq(new Intl.PluralRules(locale, options).select(0), "other");
+assertEq(new Intl.PluralRules(locale, options).select(0.5), "one");
+assertEq(new Intl.PluralRules(locale, options).select(1), "one");
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0, 'ok');