test: Add test for multiple path params with constants interspersed.

Author: dbanty

end_to_end_tests/golden-record/my_test_api_client/api/parameters/multiple_path_parameters.py

@@ -14,7 +14,7 @@ def _get_kwargs(
     *,
     client: Client,
 ) -> Dict[str, Any]:
-    url = "{}/multiple-path-parameters/{param4}/{param2}/{param1}/{param3}".format(
+    url = "{}/multiple-path-parameters/{param4}/something/{param2}/{param1}/{param3}".format(
         client.base_url, param4=param4, param2=param2, param1=param1, param3=param3
     )
 

end_to_end_tests/openapi.json

@@ -833,7 +833,7 @@
         }
       }
     },
-    "/multiple-path-parameters/{param4}/{param2}/{param1}/{param3}": {
+    "/multiple-path-parameters/{param4}/something/{param2}/{param1}/{param3}": {
       "description": "Test that multiple path parameters are ordered by appearance in path",
       "get": {
         "tags": [