testorder.rb in ruby-graphviz-0.9.0

- old
+ new

@@ -38,6 +38,6 @@
 g.add_edge( execute, printf )
 g.add_edge( init, make_string )
 g.add_edge( main, printf, "color" => "red", "style" => "bold", "label" => "100 times" )
 g.add_edge( execute, compare, "color" => "red" )
 
-g.output( )
+g.output( :file => "#{$0}.png" )