From 8495b223c6df5bef4dd3cc28749bf9c5463fe60a Mon Sep 17 00:00:00 2001
From: Raul Ochoa <rochoaf@gmail.com>
Date: Fri, 25 Sep 2015 14:09:14 +0200
Subject: [PATCH] Early return when no keys to delete

---
 test/support/test_helper.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/support/test_helper.js b/test/support/test_helper.js
index d9035a97..f964a17c 100644
--- a/test/support/test_helper.js
+++ b/test/support/test_helper.js
@@ -113,6 +113,10 @@ after(function(done) {
 
 function deleteRedisKeys(keysToDelete, callback) {
 
+    if (Object.keys(keysToDelete).length === 0) {
+        return callback();
+    }
+
     function taskDone(k) {
         delete keysToDelete[k];
         if (Object.keys(keysToDelete).length === 0) {