func (r *Router) Get(path string, controller interface{}) {
    ...
    t := reflect.TypeOf(controller)
    ...
}

Route.Get("/", controllers.Test.IsWorking)

type Test struct {
    *Controller
    Name string
}

func (t Test) IsWorking() {

}

type Controller struct {
    Method   string
    Request  *http.Request
    Response http.ResponseWriter
    Data     map[interface{}]interface{}
}