cucumberless.rb

### Gemfile

group :test do
  gem "rspec"
  gem "capybara"  
  # ...
end

### spec_helper.rb

# ...
require 'capybara/rails'
require 'capybara/rspec'
# ...


### spec/requests/some_spec.rb

feature "Creating a flat" do
  
  scenario "i get a validation error when price info is missing" do
    visit(root_path)
    click_on('Add flat')
    click_on('Continue')
    fill_in('Street', :with => 'Kazmairstraße 42')
    fill_in('Neighbourhood', :with => 'Westend')
    fill_in('Square meters', :with => '25')
    click_on('Create')
    page.should have_content('2 errors prohibited this flat from being saved')
  end
  
end