1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/DurationFormat/constructor-options-fractionalDigits-valid.js b/js/src/tests/test262/intl402/DurationFormat/constructor-options-fractionalDigits-valid.js
new file mode 100644
index 0000000000..183ebdafed
--- /dev/null
+++ b/js/src/tests/test262/intl402/DurationFormat/constructor-options-fractionalDigits-valid.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Intl.DurationFormat is not supported
+// Copyright 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.DurationFormat
+description: Tests that the option localeMatcher is processed correctly.
+info: |
+    Intl.DurationFormat ( [ locales [ , options ] ] )
+    (...)
+    18. Set durationFormat.[[FractionalDigits]] to ? GetNumberOption(options, "fractionalDigits", 0, 9, undefined).
+features: [Intl.DurationFormat]
+---*/
+
+const validOptions = [
+  0,
+  1,
+  5,
+  9,
+  undefined
+];
+
+for (const fractionalDigits of validOptions) {
+  const obj = new Intl.DurationFormat("en", {fractionalDigits});
+  assert.sameValue(obj.resolvedOptions().fractionalDigits, fractionalDigits, `${fractionalDigits} is supported by DurationFormat`);
+}
+
+reportCompare(0, 0);