diff --git a/url/setters_tests.json b/url/setters_tests.json
index 55bbc430257e0f..26170584f419c5 100644
--- a/url/setters_tests.json
+++ b/url/setters_tests.json
@@ -27,16 +27,18 @@
             "href": "a://example.net",
             "new_value": "",
             "expected": {
-                "href": "a://example.net/",
-                "protocol": "a:"
+                "href": "a://example.net",
+                "protocol": "a:",
+                "pathname": ""
             }
         },
         {
             "href": "a://example.net",
             "new_value": "b",
             "expected": {
-                "href": "b://example.net/",
-                "protocol": "b:"
+                "href": "b://example.net",
+                "protocol": "b:",
+                "pathname": ""
             }
         },
         {
@@ -44,8 +46,9 @@
             "href": "a://example.net",
             "new_value": "B",
             "expected": {
-                "href": "b://example.net/",
-                "protocol": "b:"
+                "href": "b://example.net",
+                "protocol": "b:",
+                "pathname": ""
             }
         },
         {
@@ -53,8 +56,9 @@
             "href": "a://example.net",
             "new_value": "é",
             "expected": {
-                "href": "a://example.net/",
-                "protocol": "a:"
+                "href": "a://example.net",
+                "protocol": "a:",
+                "pathname": ""
             }
         },
         {
@@ -62,8 +66,9 @@
             "href": "a://example.net",
             "new_value": "0b",
             "expected": {
-                "href": "a://example.net/",
-                "protocol": "a:"
+                "href": "a://example.net",
+                "protocol": "a:",
+                "pathname": ""
             }
         },
         {
@@ -71,16 +76,18 @@
             "href": "a://example.net",
             "new_value": "+b",
             "expected": {
-                "href": "a://example.net/",
-                "protocol": "a:"
+                "href": "a://example.net",
+                "protocol": "a:",
+                "pathname": ""
             }
         },
         {
             "href": "a://example.net",
             "new_value": "bC0+-.",
             "expected": {
-                "href": "bc0+-.://example.net/",
-                "protocol": "bc0+-.:"
+                "href": "bc0+-.://example.net",
+                "protocol": "bc0+-.:",
+                "pathname": ""
             }
         },
         {
@@ -88,8 +95,9 @@
             "href": "a://example.net",
             "new_value": "b,c",
             "expected": {
-                "href": "a://example.net/",
-                "protocol": "a:"
+                "href": "a://example.net",
+                "protocol": "a:",
+                "pathname": ""
             }
         },
         {
@@ -97,8 +105,9 @@
             "href": "a://example.net",
             "new_value": "bé",
             "expected": {
-                "href": "a://example.net/",
-                "protocol": "a:"
+                "href": "a://example.net",
+                "protocol": "a:",
+                "pathname": ""
             }
         },
         {
@@ -140,8 +149,9 @@
             "href": "ssh://me@example.net",
             "new_value": "http",
             "expected": {
-                "href": "ssh://me@example.net/",
-                "protocol": "ssh:"
+                "href": "ssh://me@example.net",
+                "protocol": "ssh:",
+                "pathname": ""
             }
         },
         {