From 65b21f5574a4fcb27799a500162b39a92baa8103 Mon Sep 17 00:00:00 2001
From: Denys Nykula <nykula@ukr.net>
Date: Fri, 20 Feb 2026 19:05:05 +0200
Subject: [PATCH] Fix Ukrainian seconds and add weeks

---
 arrow/locales.py      | 14 ++++++++++++--
 tests/test_locales.py |  9 ++++++---
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/arrow/locales.py b/arrow/locales.py
index 757df480..b259e110 100644
--- a/arrow/locales.py
+++ b/arrow/locales.py
@@ -1757,8 +1757,12 @@ class UkrainianLocale(SlavicBaseLocale):
 
     timeframes: ClassVar[Mapping[TimeFrameLiteral, Union[str, Mapping[str, str]]]] = {
         "now": "зараз",
-        "second": "секунда",
-        "seconds": "{0} кілька секунд",
+        "second": "секунду",
+        "seconds": {
+            "singular": "{0} секунду",
+            "dual": "{0} секунди",
+            "plural": "{0} секунд",
+        },
         "minute": "хвилину",
         "minutes": {
             "singular": "{0} хвилину",
@@ -1773,6 +1777,12 @@ class UkrainianLocale(SlavicBaseLocale):
         },
         "day": "день",
         "days": {"singular": "{0} день", "dual": "{0} дні", "plural": "{0} днів"},
+        "week": "тиждень",
+        "weeks": {
+            "singular": "{0} тиждень",
+            "dual": "{0} тижні",
+            "plural": "{0} тижнів",
+        },
         "month": "місяць",
         "months": {
             "singular": "{0} місяць",
diff --git a/tests/test_locales.py b/tests/test_locales.py
index 3d7120e3..0ce24c38 100644
--- a/tests/test_locales.py
+++ b/tests/test_locales.py
@@ -3665,24 +3665,27 @@ def test_format_relative_future(self):
 class TestUkrainianLocale:
     def test_timeframes(self):
         assert self.locale._format_timeframe("now", 0) == "зараз"
-        assert self.locale._format_timeframe("second", 1) == "секунда"
+        assert self.locale._format_timeframe("second", 1) == "секунду"
         assert self.locale._format_timeframe("minute", 1) == "хвилину"
         assert self.locale._format_timeframe("hour", 1) == "годину"
+        assert self.locale._format_timeframe("week", 1) == "тиждень"
         assert self.locale._format_timeframe("day", 1) == "день"
         assert self.locale._format_timeframe("month", 1) == "місяць"
         assert self.locale._format_timeframe("year", 1) == "рік"
 
-        assert self.locale._format_timeframe("seconds", 2) == "2 кілька секунд"
+        assert self.locale._format_timeframe("seconds", 2) == "2 секунди"
         assert self.locale._format_timeframe("minutes", 2) == "2 хвилини"
         assert self.locale._format_timeframe("hours", 2) == "2 години"
         assert self.locale._format_timeframe("days", 2) == "2 дні"
+        assert self.locale._format_timeframe("weeks", 2) == "2 тижні"
         assert self.locale._format_timeframe("months", 2) == "2 місяці"
         assert self.locale._format_timeframe("years", 2) == "2 роки"
 
-        assert self.locale._format_timeframe("seconds", 5) == "5 кілька секунд"
+        assert self.locale._format_timeframe("seconds", 5) == "5 секунд"
         assert self.locale._format_timeframe("minutes", 5) == "5 хвилин"
         assert self.locale._format_timeframe("hours", 5) == "5 годин"
         assert self.locale._format_timeframe("days", 5) == "5 днів"
+        assert self.locale._format_timeframe("weeks", 5) == "5 тижнів"
         assert self.locale._format_timeframe("months", 5) == "5 місяців"
         assert self.locale._format_timeframe("years", 5) == "5 років"