use xml_doc::Document;
#[test]
fn test_normalize_attr() {
let xml = "<?xml version=\"1.0\"?>
<root attr=\" \r\t
ab
 c
\" />";
let doc = Document::parse_str(xml).unwrap();
let root = doc.root_element().unwrap();
let val = root.attribute(&doc, "attr").unwrap();
assert_eq!(val, "ab\r c");
}