created admin controller

app/controllers/admin_controller.rb

@@ -0,0 +1,2 @@
+class AdminController < ApplicationController
+end

app/helpers/admin_helper.rb

@@ -0,0 +1,2 @@
+module AdminHelper
+end

test/functional/admin_controller_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class AdminControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/unit/helpers/admin_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class AdminHelperTest < ActionView::TestCase
+end