require 'test_helper' class WataraseTest < ActiveSupport::TestCase setup do @user = User.new @user_image_holder = UserImageHolder.new end test "truth" do assert_kind_of Module, Watarase end test "user_has_user_image_holder" do assert_respond_to(@user, :user_image_holder) end test "user_has_remove_image" do assert_respond_to(@user, :remove_image) end test "user_image_holder_has_uploaded_image=" do assert_respond_to(@user_image_holder, :uploaded_image=) end end