❔ Trouble moving from MVC 5 to Aspnet Core

Sup guys. I'm moving from MVC 5 to Asp Core and I'm having trouble with

RedirectToAction

RedirectToAction

. I'm setting the RouteValues to

new { Test = "Hello World" }

new { Test = "Hello World" }

. But when it gets to my

ActionFilterAttribute

ActionFilterAttribute

, the

ActionExecutingContext.RouteData.Values["Test"]

ActionExecutingContext.RouteData.Values["Test"]

is null. What am I missing?