1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainTime/prototype/round/roundingmode-halfCeil.js b/js/src/tests/test262/built-ins/Temporal/PlainTime/prototype/round/roundingmode-halfCeil.js
new file mode 100644
index 0000000000..d026326ec0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainTime/prototype/round/roundingmode-halfCeil.js
@@ -0,0 +1,34 @@
+// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaintime.prototype.round
+description: Tests calculations with roundingMode "halfCeil".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainTime(13, 46, 23, 123, 987, 500);
+
+const expected = [
+  ["hour", [14]],
+  ["minute", [13, 46]],
+  ["second", [13, 46, 23]],
+  ["millisecond", [13, 46, 23, 124]],
+  ["microsecond", [13, 46, 23, 123, 988]],
+  ["nanosecond", [13, 46, 23, 123, 987, 500]],
+];
+
+const roundingMode = "halfCeil";
+
+expected.forEach(([smallestUnit, expected]) => {
+  const [h, min = 0, s = 0, ms = 0, µs = 0, ns = 0] = expected;
+  TemporalHelpers.assertPlainTime(
+    instance.round({ smallestUnit, roundingMode }),
+    h, min, s, ms, µs, ns,
+    `rounds to ${smallestUnit} (roundingMode = ${roundingMode})`
+  );
+});
+
+reportCompare(0, 0);