From 300b994ad3adc5cb09aaeabb7f01fe78c422ffe7 Mon Sep 17 00:00:00 2001
From: Aleksey Shvayka <shvaikalesh@gmail.com>
Date: Wed, 6 Sep 2017 22:19:26 +0300
Subject: [PATCH] do not attempt to define properties on primitives

---
 test/utilities.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/test/utilities.js b/test/utilities.js
index eab6422d8..50963f2f1 100644
--- a/test/utilities.js
+++ b/test/utilities.js
@@ -829,8 +829,9 @@ describe('utilities', function () {
             new chai.Assertion(this._obj).to.be.equal('x');
           }
         , function () {
-            this._obj = this._obj || {};
-            this._obj.__x = 'X!'
+            if (this._obj === Object(this._obj)) {
+              this._obj.__x = 'X!'
+            }
           }
         );
 
@@ -939,8 +940,9 @@ describe('utilities', function () {
             new chai.Assertion(this._obj).to.be.equal('x');
           }
         , function () {
-            this._obj = this._obj || {};
-            this._obj.__x = 'X!'
+            if (this._obj === Object(this._obj)) {
+              this._obj.__x = 'X!'
+            }
           }
         );