From 8059f711504b374adae2f790258cd0cd2d7a8d94 Mon Sep 17 00:00:00 2001
From: Nuri Hodges <nhodges@users.noreply.github.com>
Date: Tue, 19 Sep 2017 16:27:36 -0700
Subject: [PATCH] test: fix no-unsafe-negation violation

---
 @commitlint/core/src/library/ensure-contains.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/@commitlint/core/src/library/ensure-contains.js b/@commitlint/core/src/library/ensure-contains.js
index 331f877ef3..55b7a0e279 100644
--- a/@commitlint/core/src/library/ensure-contains.js
+++ b/@commitlint/core/src/library/ensure-contains.js
@@ -2,7 +2,7 @@ export default (value, regex) => {
 	if (value === undefined) {
 		return false;
 	}
-	if (!regex instanceof RegExp) {
+	if (!(regex instanceof RegExp)) {
 		return false;
 	}
 	return regex.test(value);