Missing i18n jobs fix (faker-ruby#1142)

* update rake

* add failing test for locale without translations

* add fetch for position fixing faker-ruby#1139

* reformat class to make consistant with other Faker classes

lib/faker/job.rb

@@ -7,6 +7,10 @@ def title
         parse('job.title')
       end
 
+      def position
+        fetch('job.position')
+      end
+
       def field
         fetch('job.field')
       end

test/test_faker_job.rb

@@ -16,4 +16,8 @@ def test_field
   def test_key_skill
     assert @tester.key_skill.match(/(\w+\.? ?)/)
   end
+
+  def test_position
+    assert @tester.position.match(/(\w+\.? ?)/)
+  end
 end

test/test_faker_job_locale.rb

@@ -0,0 +1,16 @@
+require File.expand_path(File.dirname(__FILE__) + '/test_helper.rb')
+
+class TestFakerJobLocale < Test::Unit::TestCase
+  def setup
+    Faker::Config.locale = 'en-AU'
+    @tester = Faker::Job
+  end
+
+  def teardown
+    Faker::Config.locale = nil
+  end
+
+  def test_locale_without_jobs_defaults_to_en
+    assert @tester.position.match(/(\w+\.? ?)/)
+  end
+end