RSpec設定 ruby:Gemfile group :development, :test do gem 'rspec-rails' end rails g rspec:install :.rspec --require spec_helper --format documentation ruby:config/application.rb config.generators do |g| g.test_framework :rspec, fixtures: false, controller_specs: false, view_specs: false, helper_specs: false, decorator_specs: false, routing_specs:...