From 816f1e8ca9c06c1f64dd2504a5039d349ea03f50 Mon Sep 17 00:00:00 2001
From: Johan Linderoth <johan@codeability.se>
Date: Mon, 28 Jun 2021 11:03:08 +0200
Subject: [PATCH] review fixes + don't recurse if split length is 1

---
 src/index.js                        | 2 +-
 test/plugin/localizedFormat.test.js | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/index.js b/src/index.js
index d9f93191a..c965dd004 100644
--- a/src/index.js
+++ b/src/index.js
@@ -21,7 +21,7 @@ const parseLocale = (preset, object, isLocal) => {
       l = presetLower
     }
     const presetSplit = preset.split('-')
-    if (!l && presetSplit.length) {
+    if (!l && presetSplit.length > 1) {
       return parseLocale(presetSplit[0])
     }
   } else {
diff --git a/test/plugin/localizedFormat.test.js b/test/plugin/localizedFormat.test.js
index 3a6f77084..da5b219e0 100644
--- a/test/plugin/localizedFormat.test.js
+++ b/test/plugin/localizedFormat.test.js
@@ -97,13 +97,13 @@ it('Uses the localized lowercase formats if defined', () => {
 })
 
 it('Uses fallback to xx if xx-yy not available', () => {
-  expect(dayjs('2019-02-01').locale('es-yy').format('L'))
-    .toBe('01/02/2019')
+  expect(dayjs('2019-02-01').locale('en-yy').format('MMMM'))
+    .toBe('February')
 })
 
 it('Uses xx-yy if xx-YY is provided', () => {
-  expect(dayjs('2019-02-01').locale('es-US').format('L'))
-    .toBe('01/02/2019')
+  expect(dayjs('2019-02-01').locale('es-US').format('MMMM'))
+    .toBe('febrero')
 })
 
 it('Uses the localized uppercase formats as a base for lowercase formats, if not defined', () => {