From c1b2e415db4f4d175e3a8a70b55c285b17471820 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Wed, 22 Apr 2020 16:07:51 +0200
Subject: [PATCH] get rid of event listener warning when running tests

---
 gulpfile.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gulpfile.js b/gulpfile.js
index a9ff52dd..30433f43 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -31,6 +31,9 @@ const banner = `/*!
 * Copyright (C) 2020 Hakim El Hattab, https://hakim.se
 */\n`
 
+// Prevents warnings from opening too many test pages
+process.setMaxListeners(20);
+
 const rollupConfig = {
     plugins: [
         babel({