From 3fa1520bbdb4121fdd6b8c40b70a392b534e1fc2 Mon Sep 17 00:00:00 2001
From: Ash Searle <ash@hexmen.com>
Date: Wed, 31 Oct 2018 10:17:31 +0000
Subject: [PATCH] [bugfix] Fix #4698: Added regression tests

---
 src/test/moment/format.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/test/moment/format.js b/src/test/moment/format.js
index 0925f653d8..c2a507d79c 100644
--- a/src/test/moment/format.js
+++ b/src/test/moment/format.js
@@ -536,3 +536,8 @@ test('Y token', function (assert) {
     assert.equal(moment('9999-01-01', 'Y-MM-DD', true).format('Y'), '9999', 'format 9999 with Y');
     assert.equal(moment('10000-01-01', 'Y-MM-DD', true).format('Y'), '+10000', 'format 10000 with Y');
 });
+
+test('HTML5_FMT.WEEK', function (assert) {
+    assert.equal(moment('2004-W01', moment.HTML5_FMT.WEEK).format(moment.HTML5_FMT.WEEK), '2004-W01', 'issue #4698 regression');
+    assert.equal(moment('2019-W01').format(moment.HTML5_FMT.WEEK), '2019-W01', 'issue #4833 regression');
+});