1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/non262/Intl/NumberFormat/numberingSystem-format.js b/js/src/tests/non262/Intl/NumberFormat/numberingSystem-format.js
new file mode 100644
index 0000000000..c0b9ba78ed
--- /dev/null
+++ b/js/src/tests/non262/Intl/NumberFormat/numberingSystem-format.js
@@ -0,0 +1,18 @@
+for (let [numberingSystem, {digits, algorithmic}] of Object.entries(numberingSystems)) {
+  if (algorithmic) {
+    // We don't yet support algorithmic numbering systems.
+    continue;
+  }
+
+  let nf = new Intl.NumberFormat("en", {numberingSystem});
+
+  assertEq([...digits].length, 10, "expect exactly ten digits for each numbering system");
+
+  let i = 0;
+  for (let digit of digits) {
+    assertEq(nf.format(i++), digit);
+  }
+}
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);