From f420be6748a666818ed461a87862cde46f45e74f Mon Sep 17 00:00:00 2001
From: ThePieBandit <61213359+ThePieBandit@users.noreply.github.com>
Date: Thu, 23 Jun 2022 22:38:18 -0400
Subject: [PATCH] When iterating a data file, loop back to the beginning rather
 than repeat the last element

---
 lib/runner/extensions/waterfall.command.js | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/lib/runner/extensions/waterfall.command.js b/lib/runner/extensions/waterfall.command.js
index e827e8117..247316456 100644
--- a/lib/runner/extensions/waterfall.command.js
+++ b/lib/runner/extensions/waterfall.command.js
@@ -51,13 +51,8 @@ extractSNR = function (executions, previous) {
  * @return {Any} - The data for the iteration
  */
 getIterationData = function (data, iteration) {
-    // if iteration has a corresponding data element use that
-    if (iteration < data.length) {
-        return data[iteration];
-    }
-
-    // otherwise use the last data element
-    return data[data.length - 1];
+    // if iteration has a corresponding data element use that, otherwise, start from the beginning again.
+    return data[iteration % data.length];
 };
 
 /**