@Test
void testWords() {

    assertThat(XMLUtil.toXMLName(XMLUtil.class.getSimpleName())).isEqualTo("xmlUtil");
    assertThat(XMLUtil.toXMLName(String.class.getSimpleName())).isEqualTo("string");
    assertThat(XMLUtil.toXMLName(StringBuilder.class.getSimpleName())).isEqualTo("stringBuilder");
    assertThat(XMLUtil.toXMLName(TestXMLUtil.class.getSimpleName())).isEqualTo("testXMLUtil");
}