From b0f851675a1bd44f21425f673ab54678862e5cbc Mon Sep 17 00:00:00 2001
From: Bimba Shrestha <bimbashrestha@fb.com>
Date: Tue, 2 Jun 2020 09:12:50 -0700
Subject: [PATCH] [shellcheck] setting  if unset

---
 tests/playTests.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/playTests.sh b/tests/playTests.sh
index 99325976..c84cd6a1 100755
--- a/tests/playTests.sh
+++ b/tests/playTests.sh
@@ -78,6 +78,11 @@ println() {
     printf '%b\n' "${*}"
 }
 
+if [ -z "${size}" ]; then
+    size=
+else
+    size=${size}
+fi
 
 SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
 PRGDIR="$SCRIPT_DIR/../programs"