test/test_io.rb in swift-0.4.1 vs test/test_io.rb in swift-0.4.2

@@ -12,15 +12,19 @@
       end
 
       it 'stores and retrieves an image' do
         Swift.db do |db|
           io = File.open(File.dirname(__FILE__) + '/house-explode.jpg')
-          db.prepare("insert into users (name, image) values(?, ?)").execute('test', io)
-          value = db.prepare("select image from users limit 1").execute.first[:image]
+          db.prepare('insert into users (name, image) values(?, ?)').execute('test', io)
 
+          blob = db.prepare('select image from users limit 1').execute.first[:image]
+
           io.rewind
-          assert_equal Encoding::ASCII_8BIT, value.encoding
-          assert_equal io.read.force_encoding("ASCII-8BIT"), value
+          assert_kind_of StringIO, blob
+
+          data = blob.read
+          assert_equal Encoding::ASCII_8BIT, data.encoding
+          assert_equal io.read.force_encoding('ASCII-8BIT'), data
         end
       end
     end
   end
 end