Added a ratio output to benchmark.rb.

git-svn-id: svn://hamptoncatlin.com/haml/branches/edge@142 7063305b-7217-0410-af8c-cdc13e5119b9

test/benchmark.rb

@@ -43,11 +43,15 @@ module Haml
       old_stdout = $stdout
       $stdout = StringIO.new
       
-      Benchmark.bmbm do |b|
+      times = Benchmark.bmbm do |b|
         b.report("haml:") { runs.times { @base.render haml_template } }
         b.report("erb:") { runs.times { @base.render rhtml_template } }
       end
       
+      #puts times.inspect
+      ratio = sprintf("%g", times[0].to_a[5] / times[1].to_a[5])
+      puts "Haml/ERB: " + ratio
+      
       $stdout.pos = 0
       to_return = $stdout.read
       $stdout = old_stdout