From c2f3ebd632c310dfe9f71faea902e0cd8946965f Mon Sep 17 00:00:00 2001
From: Ashish Kaila <ashishkaila@hotmail.com>
Date: Wed, 18 Oct 2017 13:59:48 -0700
Subject: [PATCH] util: unit test to cover invalid code check in util.deprecate
 method

---
 test/parallel/test-util-deprecate-invalid-code.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 test/parallel/test-util-deprecate-invalid-code.js

diff --git a/test/parallel/test-util-deprecate-invalid-code.js b/test/parallel/test-util-deprecate-invalid-code.js
new file mode 100644
index 00000000000000..057e095424dd3f
--- /dev/null
+++ b/test/parallel/test-util-deprecate-invalid-code.js
@@ -0,0 +1,12 @@
+'use strict';
+
+const common = require('../common');
+const util = require('util');
+
+[1, true, false, null, {}].forEach((notString) => {
+  common.expectsError(() => util.deprecate(() => {}, 'message', notString), {
+    code: 'ERR_INVALID_ARG_TYPE',
+    type: TypeError,
+    message: 'The "code" argument must be of type string'
+  });
+});