I have a function that returns an anonymous type which I want to test in my MVC controller.
public JsonResult Foo() { var data = new {
You can use NewtonSoft or the Asp.net MVC libraries:
var data = Json.Decode(Json.Encode(_controller.Foo().Data));
var data=JsonConvert.DeserializeObject>(JsonConvert.SerializeObject((_controller.Foo().Data))