Rakefile in mojo_magick-0.4.3 vs Rakefile in mojo_magick-0.4.4

@@ -2,9 +2,11 @@
 
 task 'default' => :test
 
 desc "Default: run tests"
 task :test do
+  require 'simplecov'
+  SimpleCov.start
   require 'rake/runtest'
   files = Dir.glob(File.join(File.dirname(__FILE__), 'test/*_test.rb'))
   files.each do |f|
     Rake.run_tests f
   end