@Test
public void testCamelToSplitName() throws Exception {

    assertEquals("ab-cd-ef", StringUtils.camelToSplitName("abCdEf", "-"));
    assertEquals("ab-cd-ef", StringUtils.camelToSplitName("AbCdEf", "-"));
    assertEquals("ab-cd-ef", StringUtils.camelToSplitName("ab-cd-ef", "-"));
    assertEquals("abcdef", StringUtils.camelToSplitName("abcdef", "-"));
}