Using before hook for index route

spec/controllers/index_controller_spec.rb

@@ -4,19 +4,18 @@ require_relative '../spec_helper'
 
 RSpec.describe(IndexController) do
   # / route
-  describe 'Get /' do
+  describe 'GET /' do
+    before { get '/' }
+
     it 'Dashboard returns 200.' do
-      get '/'
       expect(last_response).to(be_ok)
     end
 
     it "Dashboard contains 'Game Data' on page (nav bar should be loaded)." do
-      get '/'
       expect(last_response.body).to(include('Game Data'))
     end
 
     it "Dashboard contains 'Ruby version' on page (footer should be loaded)." do
-      get '/'
       expect(last_response.body).to(include('Ruby version'))
     end
   end