0.feature

Feature: Pig Latin
  In order to amuse others or conceal the meaning of some text
  As a user
  I want to be able to translate from English to Pig Latin

  Scenario: Translating English to Pig Latin
    Given a file of English text
    When I ask to translate it to Pig Latin
    Then I should see it in Pig Latin

1.txt

$ cucumber features/pig_latin.feature
Using the default profile...
UUU

1 scenario (1 undefined)
3 steps (3 undefined)
0m0.002s

You can implement step definitions for undefined steps with these snippets:

Given /^a file of English text$/ do
  pending # express the regexp above with the code you wish you had
end

When /^I ask to translate it to Pig Latin$/ do
  pending # express the regexp above with the code you wish you had
end

Then /^I should see it in Pig Latin$/ do
  pending # express the regexp above with the code you wish you had
end

10.txt

$ cucumber features/pig_latin.feature
Using the default profile...
.F-

(::) failed steps (::)

Exit status was 1 but expected it to be 0. Output:

/Users/jared/Projects/translator/lib/translator.rb:12:in `initialize': wrong number of arguments (0 for 1) (ArgumentError)

2.rb

Given /^a file of English text$/ do
  write_file 'english.txt', <<-EOS
    The quick brown fox
    jumps over the lazy dog.
  EOS
end

When /^I ask to translate it to Pig Latin$/ do
  run_simple 'translator english.txt'
end

Then /^I should see it in Pig Latin$/ do
  assert_exact_output <<-EOS, all_stdout
    Ethay ickquay ownbray oxfay
    umpsjay overay ethay azylay ogday.
  EOS
end

3.txt

$ cucumber features/pig_latin.feature
Using the default profile...
.F-

(::) failed steps (::)

No such file or directory - translator (Aruba::LaunchError)
./features/step_definitions/pig_latin_steps.rb:9:in `/^I ask to translate it to Pig Latin$/'
features/pig_latin.feature:8:in `When I ask to translate it to Pig Latin'

Failing Scenarios:
cucumber features/pig_latin.feature:6 # Scenario: Translating English to Pig Latin

4.txt

$ touch bin/translator
$ chmod +x bin/translator
$ cucumber features/pig_latin.feature
Using the default profile...
..F

(::) failed steps (::)

expected: "Ethay ickquay ownbray oxfay umpsjay overay ethay azylay ogday.\n"
     got: "" (using ==)

5.rb

#!/usr/bin/env ruby

$: << File.join(File.dirname(__FILE__), '..', 'lib')
require 'translator'

Translator.pig_latin ARGF, STDOUT

6.txt

$ cucumber features/pig_latin.feature
Using the default profile...
.F-

(::) failed steps (::)

Exit status was 1 but expected it to be 0. Output:

/Users/jared/Projects/translator/bin/translator:6:in `<main>': undefined method `pig_latin' for Translator:Module (NoMethodError)

7.rb

require 'translator/version'

module Translator
  def self.pig_latin(request, response)
  end
end

8.txt

$ cucumber features/pig_latin.feature
Using the default profile...
..F

(::) failed steps (::)

expected: "Ethay ickquay ownbray oxfay umpsjay overay ethay azylay ogday.\n"
     got: "" (using ==)

9.rb

require 'translator/version'                                                                                                                                                    
                                                                                                                                                                                
module Translator                                                                                                                                                               
  def self.pig_latin(request, response)                                                                                                                                         
    view = PigLatinView.new                                                                                                                                            
    view.render_on response                                                                                                                                                     
  end                                                                                                                                                                           
                                                                                                                                                                                
  class PigLatinView                                                                                                                                                            
    attr_reader :pig_latin                                                                                                                                                      
                                                                                                                                                                                
    def initialize(pig_latin)                                                                                                                                                   
      @pig_latin = pig_latin                                                                                                                                                    
    end                                                                                                                                                                         
                                                                                                                                                                                
    def render_on(io)                                                                                                                                                           
      pig_latin.each_line do |line|                                                                                                                                             
        io.puts line                                                                                                                                                            
      end                                                                                                                                                                       
    end                                                                                                                                                                         
  end                                                                                                                                                                           
end