test: update ada_extra_setters_tests too

Author: anonrig

tests/wpt/ada_extra_setters_tests.json

@@ -87,5 +87,16 @@
         "pathname": "/Users/yagiz/Developer/node/test/fixtures/loop.%25.js"
       }
     }
+  ],
+  "search": [
+    {
+      "comment": "Remove non-existent param removes ? from URL",
+      "href": "data:space    ?test",
+      "new_value": "",
+      "expected": {
+        "search": "",
+        "pathname": "space"
+      }
+    }
   ]
 }

tests/wpt_tests.cpp

@@ -207,6 +207,11 @@ bool setters_tests_encoding(const char *source) {
         std::string_view expected = element["expected"]["search"];
         base->set_search(new_value);
         TEST_ASSERT(base->get_search(), expected, "Search " + element_string + base->to_string());
+
+        std::string_view expected_pathname;
+        if (!element["expected"]["pathname"].get(expected_pathname)) {
+          TEST_ASSERT(base->get_pathname(), expected_pathname, "Pathname " + element_string);
+        }
       }
       else if (category == "hash") {
         std::string_view expected = element["expected"]["hash"];