customerEl.setAttributeValue(new QName("name"), "Dan Diephouse");
entry.setContent(customerEl);
RequestOptions opts = new RequestOptions();
opts.setContentType("application/atom+xml;type=entry");
ClientResponse res = client.post(colUri.toString(), entry, opts);
assertEquals(201, res.getStatus());
IRI location = res.getLocation();
assertEquals(basePath + "/customers/1001-Dan_Diephouse", location.toString());