add url host test: Port number is removed if new port is scheme default

Refs: nodejs/node#20479

Author: AyushG3112

url/setters_tests.json

@@ -968,6 +968,17 @@
                 "hostname": "test",
                 "port": "12"
             }
+        },
+        {
+            "comment": "Port number is removed if new port is scheme default",
+            "href": "http://example.net:8080",
+            "new_value": "example.com:80",
+            "expected": {
+                "href": "http://example.com/",
+                "host": "example.com",
+                "hostname": "example.com",
+                "port": ""
+            }
         }
     ],
     "hostname": [