1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateUntil/basic.js b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateUntil/basic.js
new file mode 100644
index 0000000000..99f4e9059b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/Calendar/prototype/dateUntil/basic.js
@@ -0,0 +1,48 @@
+// |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: Basic tests for dateUntil().
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const iso = Temporal.Calendar.from("iso8601");
+const date1 = Temporal.PlainDate.from("1999-09-03");
+const date2 = Temporal.PlainDate.from("2000-01-01");
+
+TemporalHelpers.assertDuration(
+  iso.dateUntil(date1, date2, {}),
+  0, 0, 0, 120, 0, 0, 0, 0, 0, 0, "two PlainDates");
+
+TemporalHelpers.assertDuration(
+  iso.dateUntil(Temporal.PlainDateTime.from("1999-09-03T08:15:30"), date2, {}),
+  0, 0, 0, 120, 0, 0, 0, 0, 0, 0, "first argument: PlainDateTime");
+
+TemporalHelpers.assertDuration(
+  iso.dateUntil({ year: 1999, month: 9, day: 3 }, date2, {}),
+  0, 0, 0, 120, 0, 0, 0, 0, 0, 0, "first argument: property bag");
+
+TemporalHelpers.assertDuration(
+  iso.dateUntil("1999-09-03", date2, {}),
+  0, 0, 0, 120, 0, 0, 0, 0, 0, 0, "first argument: string");
+
+assert.throws(TypeError, () => iso.dateUntil({ month: 11 }, date2, {}), "first argument: missing property");
+
+TemporalHelpers.assertDuration(
+  iso.dateUntil(date1, Temporal.PlainDateTime.from("2000-01-01T08:15:30"), {}),
+  0, 0, 0, 120, 0, 0, 0, 0, 0, 0, "second argument: PlainDateTime");
+
+TemporalHelpers.assertDuration(
+  iso.dateUntil(date1, { year: 2000, month: 1, day: 1 }, {}),
+  0, 0, 0, 120, 0, 0, 0, 0, 0, 0, "second argument: property bag");
+
+TemporalHelpers.assertDuration(
+  iso.dateUntil(date1, "2000-01-01", {}),
+  0, 0, 0, 120, 0, 0, 0, 0, 0, 0, "second argument: string");
+
+assert.throws(TypeError, () => iso.dateUntil(date1, { month: 11 }, {}), "second argument: missing property");
+
+reportCompare(0, 0);