1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateUntil/largestunit-plurals-accepted.js b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateUntil/largestunit-plurals-accepted.js
new file mode 100644
index 0000000000..097b975550
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateUntil/largestunit-plurals-accepted.js
@@ -0,0 +1,23 @@
+// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.calendar.prototype.dateuntil
+description: Plural units are accepted as well for the largestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 12);
+const calendar = new Temporal.Calendar("iso8601");
+const validUnits = [
+  "year",
+  "month",
+  "week",
+  "day",
+];
+TemporalHelpers.checkPluralUnitsAccepted((largestUnit) => calendar.dateUntil(earlier, later, { largestUnit }), validUnits);
+
+reportCompare(0, 0);