From c4726447f3bad1c71244fb99c98738ff0354a034 Mon Sep 17 00:00:00 2001
From: Anne van Kesteren <annevk@annevk.nl>
Date: Fri, 5 May 2023 18:59:16 +0200
Subject: [PATCH] URLSearchParams: add tests for two-argument delete() and
 has()

For https://github.com/whatwg/url/pull/735.
---
 url/urlsearchparams-delete.any.js |  9 +++++++++
 url/urlsearchparams-has.any.js    | 13 +++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/url/urlsearchparams-delete.any.js b/url/urlsearchparams-delete.any.js
index 28ebbce5f13bd8..f9c623b90b175d 100644
--- a/url/urlsearchparams-delete.any.js
+++ b/url/urlsearchparams-delete.any.js
@@ -61,3 +61,12 @@ test(() => {
   assert_equals(url.pathname, 'space    ');
   assert_equals(url.href, 'data:space    #test');
 }, 'Changing the query of a URL with an opaque path can impact the path if the URL has no fragment');
+
+test(() => {
+  const params = new URLSearchParams();
+  params.append('a', 'b');
+  params.append('a', 'c');
+  params.append('a', 'd');
+  params.delete('a', 'c');
+  assert_equals(params.toString(), 'a=b&a=d');
+}, "Two-argument delete()");
diff --git a/url/urlsearchparams-has.any.js b/url/urlsearchparams-has.any.js
index 673dce77dc44ab..54cbf286db4a3d 100644
--- a/url/urlsearchparams-has.any.js
+++ b/url/urlsearchparams-has.any.js
@@ -22,3 +22,16 @@ test(function() {
     params.delete('first');
     assert_false(params.has('first'), 'Search params object has no name "first"');
 }, 'has() following delete()');
+
+test(() => {
+  const params = new URLSearchParams("a=b&a=d&c&e&");
+  assert_true(params.has('a', 'b'));
+  assert_false(params.has('a', 'c'));
+  assert_true(params.has('a', 'd'));
+  assert_true(params.has('e', ''));
+  params.append('first', null);
+  assert_false(params.has('first', ''));
+  assert_true(params.has('first', 'null'));
+  params.delete('a', 'b');
+  assert_true(params.has('a', 'd'));
+}, "Two-argument has()");