From 79f2a9d2d2b361b3f62f34b40b55efa4d1919718 Mon Sep 17 00:00:00 2001
From: Jaimin Panchal <jaiminpanchal27@gmail.com>
Date: Tue, 19 Jun 2018 08:34:49 -0400
Subject: [PATCH] Unit test fix (#2739)

---
 modules/gumgumBidAdapter.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/gumgumBidAdapter.js b/modules/gumgumBidAdapter.js
index 9f8d131f4626..d8881f56f0d7 100644
--- a/modules/gumgumBidAdapter.js
+++ b/modules/gumgumBidAdapter.js
@@ -2,6 +2,7 @@ import * as utils from 'src/utils'
 
 import { config } from 'src/config'
 import { registerBidder } from 'src/adapters/bidderFactory'
+import includes from 'core-js/library/fn/array/includes';
 
 const BIDDER_CODE = 'gumgum'
 const ALIAS_BIDDER_CODE = ['gg']
@@ -181,7 +182,7 @@ function interpretResponse (serverResponse, bidRequest) {
   let [width, height] = sizes[0].split('x')
 
   // return 1x1 when breakout expected
-  if ((product === 2 || product === 5) && sizes.includes('1x1')) {
+  if ((product === 2 || product === 5) && includes(sizes, '1x1')) {
     width = '1'
     height = '1'
   }