" <xu:remove select=\"/items/item[itemno=" + i + "]\"/>" +
"</xu:modifications>";
XPathQueryService query = (XPathQueryService) testCollection.getService("XPathQueryService", "1.0");
XUpdateQueryService update = (XUpdateQueryService) testCollection.getService("XUpdateQueryService", "1.0");
long mods = update.updateResource("items.xml", append);
assertEquals(mods, 1);
queryResource(query, "items.xml", "//((#exist:optimize#) { item[price = 55.50] })", 1);
queryResource(query, "items.xml", "//((#exist:optimize#) { item[@id = 'i" + i + "']})",1);
queryResource(query, "items.xml", "//((#exist:optimize#) { item[itemno = " + i + "] })", 1);
mods = update.updateResource("items.xml", remove);