final ByteArrayOutputStream stream = new ByteArrayOutputStream();
final XmlSerializer out = new FastXmlSerializer();
out.setOutput(stream, "utf-8");
out.startDocument(null, true);
out.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
out.startTag(null, "string");
out.attribute(null, "name", "meow");
out.text("");
out.endTag(null, "string");
out.endDocument();
assertEquals("<?xml version='1.0' encoding='utf-8' standalone='yes' ?>\n"
+ "<string name=\"meow\"></string>", stream.toString());