Map<String, String> md1 = itemsMetadata.loadMetadata("o" + i);
md1.put("differentAtt", "value" + i);
md1.put("sameAtt", "value");
}
itemsMetadata.save();
itemsMetadata = new ItemsMetadata(tempFile);
assertEquals(10, itemsMetadata.findByAttValue("sameAtt", "value")
.size());