test/memoist_test.rb in memoist-0.12.0 vs test/memoist_test.rb in memoist-0.13.0

@@ -1,8 +1,8 @@
 require 'test_helper'
 require 'memoist'
 
-class MemoistTest < Minitest::Unit::TestCase
+class MemoistTest < Minitest::Test
 
   class CallCounter
 
     def initialize
       @calls = {}