test/test_04_dimensions.rb in writeexcel-1.0.5 vs test/test_04_dimensions.rb in writeexcel-1.0.6

@@ -12,11 +12,11 @@
 #
 ############################################################################
 require 'helper'
 require 'stringio'
 
-class TC_dimensions < Test::Unit::TestCase
+class TC_dimensions < Minitest::Test
 
   def setup
     @workbook            = WriteExcel.new(StringIO.new)
     @worksheet           = @workbook.add_worksheet
     @format              = @workbook.add_format
@@ -384,10 +384,10 @@
 
     assert_equal('=SUM(A1:D1)', formula)
   end
 
   def test_merge_range
-    formula = @worksheet.__send__("store_formula", '=A1 * 3 + 50')
+    @worksheet.__send__("store_formula", '=A1 * 3 + 50')
     @worksheet.merge_range('C6:E8', 'Test', @format)
 
     data     = @worksheet.__send__("store_dimensions")
 
     vals     = data.unpack('x4 VVvv')