test/integration_test.rb in thoughtbot-paperclip-2.2.0 vs test/integration_test.rb in thoughtbot-paperclip-2.2.1

@@ -49,9 +49,26 @@
         assert_match /\b150x25\b/, `identify "#{@dummy.avatar.path(:thumb)}"`
       end
     end
   end
 
+  context "A model that modifies its original" do
+    setup do
+      rebuild_model :styles => { :original => "2x2#" }
+      @dummy = Dummy.new
+      @file = File.new(File.join(File.dirname(__FILE__),
+                                 "fixtures",
+                                 "5k.png"), 'rb')
+      @dummy.avatar = @file
+    end
+
+    should "report the file size of the processed file and not the original" do
+      assert_not_equal @file.size, @dummy.avatar.size
+    end
+
+    teardown { @file.close }
+  end
+
   context "A model with attachments scoped under an id" do
     setup do
       rebuild_model :styles => { :large => "100x100",
                                  :medium => "50x50" },
                     :path => ":rails_root/tmp/:id/:attachments/:style.:extension"