From 44ec1b1b4dfbb1be8ed972ceeb78b770637d57d5 Mon Sep 17 00:00:00 2001
From: Clement Denis <le.mikmac@gmail.com>
Date: Thu, 23 Jul 2020 18:16:05 +0200
Subject: [PATCH] js/test: add join to prototype before assertion

---
 js/tests/test.mjs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/js/tests/test.mjs b/js/tests/test.mjs
index 13697def2..c6b3ac46f 100644
--- a/js/tests/test.mjs
+++ b/js/tests/test.mjs
@@ -25,9 +25,12 @@ const { join } = []
 const { split } = ''
 const eq = (a, b) => {
   const noSplit = !''.split
+  const noJoin = ![].join
   String.prototype.split = split
+  String.prototype.split = join
   deepStrictEqual(a, b)
   noSplit && (String.prototype.split = undefined)
+  noJoin && (Array.prototype.join = undefined)
   return true
 }