From cb9cb32827b2e8ddaaacf67aa0ab89f040f1fbce 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

PR-URL: https://github.com/nodejs/node/pull/11329
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 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 9ee33f67573169..677717f1d6b916 100644
--- a/test/parallel/test-querystring.js
+++ b/test/parallel/test-querystring.js
@@ -231,8 +231,20 @@ assert.doesNotThrow(function() {
   assert.equal(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.equal(