dev_dependencies.rb

group :development, :test do
  gem 'minitest-spec-rails',      '~> 5.4'
  gem 'database_cleaner',         '~> 1.7'
  gem 'factory_bot_rails',        '~> 4.10'
  gem 'rails-controller-testing', '~> 1.0'
  gem 'listen',                   '~> 3.1'
end