test/test_23_note.rb in writeexcel-0.6.18 vs test/test_23_note.rb in writeexcel-0.6.19

@@ -19,9 +19,18 @@
   def setup
     @workbook   = WriteExcel.new(StringIO.new)
     @worksheet  = @workbook.add_worksheet
   end
 
+  def teardown
+    if @workbook.instance_variable_get(:@filehandle)
+      @workbook.instance_variable_get(:@filehandle).close(true)
+    end
+    if @worksheet.instance_variable_get(:@filehandle)
+      @worksheet.instance_variable_get(:@filehandle).close(true)
+    end
+  end
+
   def test_blank_author_name
     comment = Writeexcel::Worksheet::Comment.new(@worksheet, 2, 0, 'Test')
     obj_id   = 1
 
     caption = sprintf(" \tnote_record")