Added some more unit tests

spec/controllers/test_controller_spec.rb

@@ -3,7 +3,7 @@
 require_relative '../spec_helper'
 
 RSpec.describe(TestController) do
-  # /test - redirects to /test/list
+  # GET /test - redirects to /test/list
   describe 'GET /test' do
     before { get '/test' }
 
@@ -20,7 +20,7 @@ RSpec.describe(TestController) do
     end
   end
 
-  # /test/list - displays a table of tests
+  # GET /test/list - displays a table of tests
   describe 'GET /test/list' do
     before { get '/test/list' }
 
@@ -37,7 +37,7 @@ RSpec.describe(TestController) do
     end
   end
 
-  # /test/add - form for adding test
+  # GET /test/add - form for adding test
   describe 'GET /test/add' do
     before { get '/test/add' }