From cdeb1866ab11bff550470f9e0facb6e6124af558 Mon Sep 17 00:00:00 2001
From: upstream <upstream@localhost>
Date: Fri, 4 Sep 2026 09:43:57 +0200
Subject: [PATCH] Upstream spencermountain/spacetime state of the touched files
 before 2331aa9f8f

---
 src/methods/set/set.js |  3 +--
 test/set.test.js       | 13 -------------
 2 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/src/methods/set/set.js b/src/methods/set/set.js
index b6c83c6..1c7d087 100644
--- a/src/methods/set/set.js
+++ b/src/methods/set/set.js
@@ -67,9 +67,8 @@ const minutes = function (s, n, goFwd) {
 
 const hours = function (s, n, goFwd) {
   n = validate(n)
-  // Clamp to 0-23: hour 24 is rejected by walkTo(), which nulls the epoch.
   if (n >= 24) {
-    n = 23
+    n = 24
   } else if (n < 0) {
     n = 0
   }
diff --git a/test/set.test.js b/test/set.test.js
index d09a3c1..9efdcee 100644
--- a/test/set.test.js
+++ b/test/set.test.js
@@ -238,16 +238,3 @@ test('month()/date() setters clamp the day to the month length', (t) => {
   t.equal(iso(spacetime('2021-02-10').date(31)), '2021-02-28', 'date(31) in a common february clamps to the 28th')
   t.end()
 })
-
-test('hour() setter clamps out-of-range hours to a valid hour', (t) => {
-  const s = spacetime('2021-03-14 10:00:00', 'UTC')
-  // an out-of-range hour must clamp to 23, not null the epoch
-  t.equal(s.hour(24).hour(), 23, 'hour(24) clamps to 23')
-  t.equal(s.hour(25).hour(), 23, 'hour(25) clamps to 23')
-  t.equal(s.hour(100).hour(), 23, 'hour(100) clamps to 23')
-  t.equal(s.hour(24).isValid(), true, 'hour(24) stays valid')
-  t.equal(s.hour(24).format('iso-short'), '2021-03-14', 'hour(24) keeps the same day')
-  // negative hours still clamp to 0
-  t.equal(s.hour(-1).hour(), 0, 'hour(-1) clamps to 0')
-  t.end()
-})