module WindowSizeHelper
  def resize_window_to(width, height)
    old_size = Capybara.current_session.current_window.size
    Capybara.current_session.current_window.resize_to(width, height)
    yield
    Capybara.current_session.current_window.resize_to(*old_size)
  end

  def set_window_size_permanently_to(width, height)
    Capybara.current_session.current_window.resize_to(width, height)
  end
end

RSpec.configure do |config|
  config.include WindowSizeHelper, type: :feature
end