  @Test
  public void rawValues() {

    List<String> result = StringUtil.tokenize(STR, DELIMITERS, false, false);
    assertEquals(6, result.size());
    assertEquals("a ", result.get(0));
    assertEquals(" b", result.get(1));
    assertEquals(" c ", result.get(2));
    assertEquals("", result.get(3));
    assertEquals("d", result.get(4));
    assertEquals(" ", result.get(5));
  }