From 5e8627c721de70283eb98ed60dfac9e958b5c35a Mon Sep 17 00:00:00 2001
From: Daijiro Wachi <daijiro.wachi@gmail.com>
Date: Mon, 13 Feb 2017 21:51:19 +0100
Subject: [PATCH] test: cases to querystring related to empty string

+ Add cases to `qs.stringify` that return empty string
+ Add cases to `qs.parse` when `sep` or `eq` is empty
---
 test/parallel/test-querystring.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/parallel/test-querystring.js b/test/parallel/test-querystring.js
index baa426094c77c6..987dde573993bc 100644
--- a/test/parallel/test-querystring.js
+++ b/test/parallel/test-querystring.js
@@ -232,8 +232,20 @@ assert.doesNotThrow(function() {
   assert.strictEqual(f, 'a:b;q:x%3Ay%3By%3Az');
 }
 
+// empty string
+assert.strictEqual(qs.stringify(), '');
+assert.strictEqual(qs.stringify(0), '');
+assert.strictEqual(qs.stringify([]), '');
+assert.strictEqual(qs.stringify(null), '');
+assert.strictEqual(qs.stringify(true), '');
+
 check(qs.parse(), {});
 
+// empty sep
+check(qs.parse('a', []), { a: '' });
+
+// empty eq
+check(qs.parse('a', null, []), { '': 'a' });
 
 // Test limiting
 assert.strictEqual(