@Test
public void testDeltaLong() {

    DeltaLong dl = new DeltaLong(100, 123);
    assertEquals(100, dl.getBase());
    assertEquals(123, dl.getDelta());
    assertEquals(223, dl.longValue());
    assertEquals(223, dl.intValue());
    assertEquals(223f, dl.floatValue(), 0.0f);
    assertEquals(223d, dl.doubleValue(), 0.0d);
    assertEquals(Long.valueOf(223), dl.getFullValue());
    assertEquals(Long.valueOf(123), dl.getDeltaValue());
    assertEquals("223", dl.toString());
}