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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/dst-month-day-boundary.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/dst-month-day-boundary.js b/js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/dst-month-day-boundary.js new file mode 100644 index 0000000000..c45ebd5aa2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/dst-month-day-boundary.js @@ -0,0 +1,29 @@ +// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally +// Copyright (C) 2024 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-temporal.zoneddatetime.prototype.since +description: > + Difference with the endpoint being the end of a skipped hour, chooses the + smaller of two possible durations +includes: [temporalHelpers.js] +features: [Temporal] +---*/ + +// Based on a test case by Adam Shaw + +const timeZone = TemporalHelpers.springForwardFallBackTimeZone(); + +const d1 = new Temporal.ZonedDateTime(957258000_000_000_000n /* = 2000-05-02T02:00-07:00 */, timeZone); +const d2 = new Temporal.ZonedDateTime(954669600_000_000_000n /* = 2000-04-02T03:00-07:00 */, timeZone); +// NOTE: nonexistent hour just before d2 + +const result = d1.since(d2, { largestUnit: "months" }); + +TemporalHelpers.assertDuration( + result, 0, 0, 0, 29, 23, 0, 0, 0, 0, 0, + "Result should not balance up to months, but pick the smaller of two possible durations" +); + +reportCompare(0, 0); |