Refs #34483 -- Fixed timesince()/timeuntil() with timezone-aware dates on different days and interval less than 1 day.

Follow up to 813015d67e2557fa859a07930a9becec4e5f64a0.
Regression in 8d67e16493c903adc9d049141028bc0fff43f8c8.

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/utils_tests/test_timesince.py b/tests/utils_tests/test_timesince.py
index d54fce2be6..0727e65af4 100644
--- a/tests/utils_tests/test_timesince.py
+++ b/tests/utils_tests/test_timesince.py
@@ -258,6 +258,24 @@ class TimesinceTests(TestCase):
             with self.subTest(value):
                 self.assertEqual(timesince(value), expected)
 
+    @requires_tz_support
+    def test_less_than_a_day_cross_day_with_zoneinfo(self):
+        now_with_zoneinfo = timezone.make_aware(
+            datetime.datetime(2023, 4, 14, 1, 30, 30),
+            zoneinfo.ZoneInfo(key="Asia/Kathmandu"),  # UTC+05:45
+        )
+        now_utc = now_with_zoneinfo.astimezone(datetime.timezone.utc)
+        tests = [
+            (now_with_zoneinfo, "0\xa0minutes"),
+            (now_with_zoneinfo - self.onemicrosecond, "0\xa0minutes"),
+            (now_with_zoneinfo - self.onesecond, "0\xa0minutes"),
+            (now_with_zoneinfo - self.oneminute, "1\xa0minute"),
+            (now_with_zoneinfo - self.onehour, "1\xa0hour"),
+        ]
+        for value, expected in tests:
+            with self.subTest(value):
+                self.assertEqual(timesince(value, now_utc), expected)
+
 
 @requires_tz_support
 @override_settings(USE_TZ=True)