test_formula.rb in writeexcel-1.0.6

- old
+ new

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 require 'helper'
 
-class TC_Formula < Test::Unit::TestCase
+class TC_Formula < Minitest::Test
 
   def setup
     @formula = Writeexcel::Formula.new(0)
   end
 