From 32397993952c1616ca70fc306e926b91f26ffee7 Mon Sep 17 00:00:00 2001
From: Timothy Gu <timothygu99@gmail.com>
Date: Fri, 7 Jul 2017 17:47:47 +0800
Subject: [PATCH] URL: ensure deleting all params keeps ? in URL

---
 url/urlsearchparams-delete.html | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/url/urlsearchparams-delete.html b/url/urlsearchparams-delete.html
index fca64621a02899..afc9c60c621992 100644
--- a/url/urlsearchparams-delete.html
+++ b/url/urlsearchparams-delete.html
@@ -36,6 +36,14 @@
     params.delete('first');
     assert_false(params.has('first'), 'Search params object has no "first" name');
 }, 'Deleting appended multiple');
+
+test(function() {
+    var url = new URL('http://example.com/?param1&param2');
+    url.searchParams.delete('param1');
+    url.searchParams.delete('param2');
+    assert_equals(url.href, 'http://example.com/?', 'url.href has ?');
+    assert_equals(url.search, '', 'url.search does not have ?');
+}, 'Deleting all params keeps ? in URL');
 </script>
 </head>
 </html>