@Test
public void testGetXmlProlog_DifferentAsciiIncompatible() throws IOException {

    final InputStream input = stringToStream("<?xml encoding=\"TEST\"?>", "UTF-16BE");
    final String guessedEncoding = "UTF-16LE";
    expectedException.expect(IOException.class);
    XmlReader.getXmlProlog(input, guessedEncoding);
}