Gem Refactor.

Test not working :(.

Rakefile

@@ -2,6 +2,7 @@ require 'rake/testtask'
 
 Rake::TestTask.new do |t|
   t.libs << 'test'
+  t.verbose = true
 end
 
 desc "Run tests"

bin/hola_albertogg

@@ -1,5 +1,26 @@
 #!/usr/bin/env ruby
 
+require 'optparse'
 require 'hola_albertogg'
 
-puts Hola::Say.hi
+options = {
+  :Translation => 'english'
+}
+
+option_parser = OptionParser.new("", 24, '  ') do |opts|
+  opts.on('-t', '--translate [TRANSLATION]', 'Write down the language') do |translations|
+    options[:Translation] = translations
+  end
+  opts.on('-v', '--version', 'show version') do
+    puts "hola_albertogg version #{Hola::VERSION}"
+    exit
+  end
+  opts.on('-h', '--help', 'display help') do
+    puts opts
+    exit
+  end
+
+  opts.parse! ARGV
+end
+
+Hola::Translator.new("#{options[:Translation]}").hi

hola_albertogg.gemspec

@@ -12,7 +12,9 @@ Gem::Specification.new do |s|
     bin/hola_albertogg
     lib/hola_albertogg.rb
     lib/hola_albertogg/translator.rb
-    lib/hola_albertogg/command_line.rb
+    lib/hola_albertogg/const.rb
+    hola_albertogg.gemspec
   ]
   s.homepage    = 'https://github.com/albertogg/albertogggem'
+  s.require_paths = %w[lib]
 end

lib/hola_albertogg.rb

@@ -1,14 +1,7 @@
-require 'hola_albertogg/translator'
-require 'hola_albertogg/command_line'
-
 module Hola
 
-  VERSION = "0.1.0" # keep it in sync with gemspec.
 
-  class Say
-    def self.hi
-      cli = CommandLine.new
-      cli.parse_options
-    end
-  end
 end
+
+require 'hola_albertogg/translator'
+require 'hola_albertogg/const'

lib/hola_albertogg/const.rb

@@ -0,0 +1,5 @@
+module Hola
+
+  VERSION = "0.1.0" unless defined?(Hola::VERSION)# keep it in sync with gemspec.
+
+end

lib/hola_albertogg/translator.rb

@@ -7,13 +7,13 @@ def initialize(language)
     def hi
       case @language
       when "spanish"
-        "hola mundo"
+        puts "hola mundo"
       when "italian"
-        "ciao mondo"
+        puts "ciao mondo"
       when "french"
-        "bonjour tout le monde"
+        puts "bonjour tout le monde"
       else
-        "hello world"
+        puts "hello world"
       end
     end
   end

test/test_command_line.rb

@@ -0,0 +1,12 @@
+require 'minitest/autorun'
+require 'hola_albertogg'
+
+class CommandLineTest < MiniTest::Unit::TestCase
+  def test_help_menu
+    assert system('bin/hola_albertogg -h')
+  end
+
+  def test_version
+    assert system('bin/hola_albertogg --version')
+  end
+end

test/test_hola_albertogg.rb

@@ -1,13 +1,13 @@
 require 'minitest/autorun'
 require 'hola_albertogg'
 
-class SayTest < MiniTest::Unit::TestCase
+class HelloTest < MiniTest::Unit::TestCase
   def test_english_hi
-    assert_equal "hello world", Hola::Say.hi
+    assert_equal "hello world", Hola::Translator.new("english").hi
   end
 
   def test_spanish_hi
-    assert_equal "hola mundo", Hola::Say.hi("spanish")
+    assert_equal "hola mundo", Hola::Translator.new("spanish").hi
   end
 
   def test_not_equal