@Test
    public void requireThatAccessorsWork() {
        DocumentTypeId r1 = new DocumentTypeId(123);
        assertEquals(123, r1.getId());
    }
@author <a href="mailto:einarmr@yahoo-inc.com">Einar M R Rosenvinge</a>
@since 5.1.10
document/src/test/java/com/yahoo/document/DocumentTypeIdTestCase.java