Rakefile in ruby-graphviz-1.0.8 vs Rakefile in ruby-graphviz-1.0.9

@@ -27,11 +27,11 @@
     rdoc.rdoc_dir = 'doc/rdoc'
     rdoc.options += RDOC_OPTS
     rdoc.main = "README.rdoc"
     rdoc.title = "Ruby/GraphViz, the Documentation"
     rdoc.rdoc_files.add ['README.rdoc', 'CHANGELOG.rdoc', 'AUTHORS.rdoc', 'COPYING.rdoc',
-      'lib/graphviz.rb', 
+      'lib/graphviz.rb',
       'lib/graphviz/node.rb',
       'lib/graphviz/edge.rb',
       'lib/graphviz/constants.rb',
       'lib/graphviz/xml.rb',
       'lib/graphviz/graphml.rb',
@@ -42,14 +42,21 @@
       'lib/graphviz/family_tree/sibling.rb']
 end
 
 Rake::TestTask.new(:test) do |t|
   require 'graphviz/utils'
-  include GVUtils
-  if find_executable("dot", nil).nil?
-    t.test_files = FileList['test/test_*.rb'].exclude("test/test_examples.rb") 
-  else
-    t.test_files = FileList['test/test_*.rb']
+  include GraphViz::Utils
+  test_files = FileList['test/test_*.rb'].exclude('test/test_dot_script.rb')
+  test_files.unshift('test/test_dot_script.rb')
+  test_files.exclude("test/test_examples.rb") unless find_executable("dot", nil)
+  t.test_files = test_files
+end
+
+desc "Generate man pages"
+task :man do
+  require 'ronn'
+  chdir 'man' do
+    sh "ronn -r *.ronn"
   end
 end
 
 Bundler::GemHelper.install_tasks