Rakefile in polytrix-0.1.0.pre vs Rakefile in polytrix-0.1.0

@@ -11,11 +11,11 @@
 RSpec::Core::RakeTask.new('spec') do |t|
   t.rspec_opts = "-f documentation"
 end
 
 Cucumber::Rake::Task.new(:features) do |t|
-  t.cucumber_opts = "features --require features/support --require features/step_definitions"
+  t.cucumber_opts = "features --require features/support --require features/step_definitions -t ~@wip"
 end
 
 desc 'Remove reports and other generated artifacts'
 task :clean do
   FileUtils.rm_rf 'docs'
@@ -23,14 +23,16 @@
 end
 
 desc 'Self-test and self-document'
 task :self do
   sh 'bundle exec polytrix bootstrap'
-  sh 'bundle exec polytrix test'
-  sh 'bundle exec polytrix code2doc samples/sdks/java/challenges/*.java --target-dir=docs/samples/code2doc/java'
-  sh 'bundle exec polytrix code2doc samples/sdks/python/challenges/*.py --target-dir=docs/samples/code2doc/python'
-  sh 'bundle exec polytrix code2doc samples/sdks/ruby/challenges/*.rb --target-dir=docs/samples/code2doc/ruby'
-  # sh 'bundle exec polytrix code2doc samples/*.rb'
+  Dir.chdir 'samples' do
+    # sh 'bundle exec polytrix test'
+    sh 'bundle exec polytrix code2doc java --target-dir=docs/samples/code2doc/java'
+    sh 'bundle exec polytrix code2doc python --target-dir=docs/samples/code2doc/python'
+    sh 'bundle exec polytrix code2doc ruby --target-dir=docs/samples/code2doc/ruby'
+    # sh 'bundle exec polytrix code2doc samples/*.rb'
+  end
 end
 
 Rubocop::RakeTask.new(:rubocop) do |task|
   # abort rake on failure
   task.fail_on_error = true