working through 15.3

cookbook/015/hodgepodge/test/functional/foo_controller_test.rb

@@ -0,0 +1,9 @@
+require 'test_helper'
+
+class FooControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+end

cookbook/015/hodgepodge/test/unit/helpers/foo_helper_test.rb

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