Added rails 4.2 and sass-rails 5.0 to test suite

Appraisals

@@ -12,3 +12,8 @@ appraise "rails40" do
   gem "rails", "~> 4.0.0"
   gem "sass-rails"
 end
+
+appraise "rails42" do
+  gem "rails", "~> 4.2.0"
+  gem "sass-rails", "~> 5.0"
+end

gemfiles/rails42.gemfile

@@ -0,0 +1,23 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rb-fsevent", :require => false
+gem "ruby_gntp", :require => false
+gem "guard"
+gem "guard-test"
+gem "rails", "~> 4.2.0"
+gem "railties", "~> 4.2.0"
+gem "sass-rails", "~> 5.0"
+
+group :assets do
+  gem "compass-blueprint"
+end
+
+group :test do
+  gem "mocha"
+  gem "appraisal"
+  gem "rainbow"
+end
+
+gemspec :path => "../"

test/helpers/rails_helper.rb

@@ -4,36 +4,30 @@ module RailsHelpers
       include FileHelper
       include DebugHelper
       include CommandHelper
+        RAILS_4_2   = "4.2"
         RAILS_4_0   = "4.0"
         RAILS_3_2   = "3.2"
         RAILS_3_1   = "3.1"
 
         WORKING_DIR = File.join(ROOT_PATH, 'rails-temp')
 
         VERSION_LOOKUP = {
+          RAILS_4_2 => %r{^4\.2\.},
           RAILS_4_0 => %r{^4\.0\.},
           RAILS_3_2 => %r{^3\.2\.},
           RAILS_3_1 => %r{^3\.1\.},
         }
 
         GEMFILES = {
+          RAILS_4_2 => GEMFILES_DIR.join("rails42.gemfile").to_s,
           RAILS_4_0 => GEMFILES_DIR.join("rails40.gemfile").to_s,
           RAILS_3_2 => GEMFILES_DIR.join("rails32.gemfile").to_s,
           RAILS_3_1 => GEMFILES_DIR.join("rails31.gemfile").to_s
         }
 
-        GENERATOR_OPTIONS = {
-          RAILS_4_0 => ['-q', '-G', '-O', '--skip-bundle'],
-          RAILS_3_2 => ['-q', '-G', '-O', '--skip-bundle'],
-          RAILS_3_1 => ['-q', '-G', '-O', '--skip-bundle']
-        }
-
-        GENERATOR_COMMAND = {
-          RAILS_4_0 => 'new',
-          RAILS_3_2 => 'new',
-          RAILS_3_1 => 'new'
-        }
+        GENERATOR_OPTIONS = Hash.new(['-q', '-G', '-O', '--skip-bundle'])
 
+        GENERATOR_COMMAND = Hash.new("new")
 
     def rails_command(options)
       debug(Rainbow("Running Rails command with: rails #{options.join(' ')}").foreground(:cyan))