Rakefile in vacuum_cleaner-1.0.0 vs Rakefile in vacuum_cleaner-1.0.1

@@ -1,10 +1,10 @@
 require 'rake'
 require 'rake/testtask'
+$: << File.join(File.dirname(__FILE__), 'lib')
+require 'vacuum_cleaner'
 
-require File.join(File.dirname(__FILE__), 'lib', 'vacuum_cleaner')
-
 begin
   require 'yard'
   desc 'Generate documentation for vacuum_cleaner. (requires yard)'
   YARD::Rake::YardocTask.new(:doc) do |t|
     t.files = ['lib/**/*.rb']
@@ -33,11 +33,11 @@
     gemspec.extra_rdoc_files = %w{README.md}
     
     gemspec.add_development_dependency('shoulda', '>= 2.10.2')
     gemspec.add_development_dependency('activesupport', '>= 2.3.5')
     
-    gemspec.files.reject! { |file| file =~ /\.gemspec$/ } # kinda redundant
+    gemspec.files.reject! { |file| file =~ /\.gemspec$/ || file =~ /\.png$/ || file =~ /\.watcher_example+$/} # do not include gemspec + png files
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError
   puts "Jeweler, or one of its dependencies, is not available. Install it with: sudo gem install jeweler"
 end
@@ -62,11 +62,23 @@
     t.libs << 'test'
     t.pattern = 'test/integration/**/*_test.rb'
     t.verbose = true
   end
   
+  desc 'Run both the integration and unit tests'
   task :all => [:'test:unit', :'test:integration']
+  
+  desc 'Run test with supplied rakes like RAKES=jrake,rake19,rake'
+  task :portability do |t|
+    raise "No RAKES specified e.g. add RAKES=rake,rake19" unless ENV['RAKES']
+    ENV['RAKES'].split(/[,;\s]\s*/).each do |rake_cmd|
+      puts
+      puts " * * * runing `#{rake_cmd} test:all`"
+      puts      
+      system("#{rake_cmd} test:all")
+    end
+  end
 end  
 
 namespace :metrics do
   desc 'Report all metrics, i.e. stats and code coverage.'
   task :all => [:stats, :coverage]
@@ -83,10 +95,10 @@
   
   desc 'Report code coverage to HTML (doc/coverage) and shell (requires rcov).'
   task :coverage do |t|
     rm_f "doc/coverage"
     mkdir_p "doc/coverage"
-    rcov = %(rcov -Ilib:test --exclude '\/gems\/' -o doc/coverage -T test/unit/vacuum_cleaner/*_test.rb -T test/unit/vacuum_cleaner/*/*_test.rb)
+    rcov = %(rcov -Ilib:test --exclude '\/gems\/' -o doc/coverage -T test/integration/*_test.rb -T test/unit/vacuum_cleaner/*_test.rb -T test/unit/vacuum_cleaner/*/*_test.rb)
     system rcov
   end
   
   desc 'Report the fishy smell of bad code (requires reek)'
   task :smelly do |t|