Rakefile in pagarme-1.9.5 vs Rakefile in pagarme-1.9.6

@@ -1,12 +1,19 @@
 require "bundler/gem_tasks"
 
 task :default => [:all]
 
-task :test do
+task :test, :test_file do |t, args| 
   ret = true
-  Dir["test/**/*.rb"].each do |f|
+  test_file = args[:test_file]
+
+  if args[:test_file]
+	f = "test/pagarme/#{args[:test_file]}.rb"
+	ret = ret && ruby(f, '')
+  else
+	Dir["test/**/*.rb"].each do |f|
     ret = ret && ruby(f, '')
+  end
   end
 end
 
 task :all do
   Rake::Task["test"].invoke