bugfix: weekyear setter handle dow

Fixes #3944
moment · Dec 23, 2023 · 6767277 · 6767277
1 parent 5718d97
commit 6767277
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/src/lib/units/week-year.js b/src/lib/units/week-year.js
@@ -69,7 +69,7 @@ export function getSetWeekYear(input) {
         this,
         input,
         this.week(),
-        this.weekday(),
+        this.weekday() + this.localeData()._week.dow,
         this.localeData()._week.dow,
         this.localeData()._week.doy
     );

diff --git a/src/test/moment/week_year.js b/src/test/moment/week_year.js
@@ -62,6 +62,14 @@ test('week year', function (assert) {
     assert.equal(moment([2008, 11, 29]).weekYear(), 2009);
     assert.equal(moment([2009, 11, 27]).weekYear(), 2009);
     assert.equal(moment([2009, 11, 28]).weekYear(), 2010);
+
+    moment.locale('dow:1 doy:4', { week: { dow: 1, doy: 4 } });
+    assert.equal(moment([2015, 11, 27]).locale('dow:1 doy:4').weekYear(), 2015);
+    assert.equal(
+        moment([2015, 11, 27]).locale('dow:1 doy:4').weekYear(2015).date(),
+        27
+    );
+    moment.defineLocale('dow:1 doy:4', null);
 });
 
 // Verifies that the week number, week day computation is correct for all dow, doy combinations