From 9a48e032f1dedce41562b1d89d8abeea6ecbd725 Mon Sep 17 00:00:00 2001
From: taoqf <tao_qf@163.com>
Date: Wed, 11 Mar 2020 10:53:43 +0800
Subject: [PATCH] add tests, pull #23

---
 test/html.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/html.js b/test/html.js
index 7929f83..4213d10 100644
--- a/test/html.js
+++ b/test/html.js
@@ -374,6 +374,8 @@ describe('HTML Parser', function () {
 					'b': '13',
 				});
 				root.firstChild.toString().should.eql('<p a="12" b="13"></p>');
+				root.firstChild.setAttribute('required', '');
+				root.firstChild.toString().should.eql('<p a="12" b="13" required=""></p>');
 			});
 			it('should convert value to string', function () {
 				const root = parseHTML('<p a=12 b=13 c=14></p>');