controller tests create response

spec/controllers/choice/choice_controller_spec.rb

@@ -1,9 +1,12 @@
 require 'rails_helper'
 
 module Choice
-  RSpec.describe 'ChoiceController', type: :controller do
-    it do
-      expect(Choice::ChoiceController).to be_truthy
+  RSpec.describe ChoiceController, type: :controller do
+    routes { Choice::Engine.routes }
+
+    it 'responds with ok' do
+      post :create
+      expect(response).to have_http_status(200)
     end
   end
 end