end point tests figured out

lib/myapp/auth/pipeline.ex

@@ -1,5 +1,5 @@
 defmodule MyApp.Guardian.Auth.Pipeline.User do
-  use Guardian.Plug.Pipeline, otp_app: :MyApp,
+  use Guardian.Plug.Pipeline, otp_app: :myapp,
                               module: MyApp.Guardian,
                               error_handler: MyApp.Auth.ErrorHandler
 
@@ -14,7 +14,7 @@ defmodule MyApp.Guardian.Auth.Pipeline.User do
 end
 
 defmodule MyApp.Guardian.Auth.Pipeline.Mod do
-  use Guardian.Plug.Pipeline, otp_app: :MyApp,
+  use Guardian.Plug.Pipeline, otp_app: :myapp,
                               module: MyApp.Guardian,
                               error_handler: MyApp.Auth.ErrorHandler
 
@@ -28,7 +28,7 @@ defmodule MyApp.Guardian.Auth.Pipeline.Mod do
 end
 
 defmodule MyApp.Guardian.Auth.Pipeline.Admin do
-  use Guardian.Plug.Pipeline, otp_app: :MyApp,
+  use Guardian.Plug.Pipeline, otp_app: :myapp,
                               module: MyApp.Guardian,
                               error_handler: MyApp.Auth.ErrorHandler
 

lib/myapp_web/controllers/category_controller.ex

@@ -5,9 +5,7 @@ defmodule MyAppWeb.CategoryController do
 
   @spec get_collection(map, map) :: any
   def get_collection(conn, _params) do
-
     output = Data.Category.get_categories()
-
     conn
     |> put_status(200)
     |> Response.json(output)