@Test
public void test_localDateTime_get_set_doesnt_mutate() {
DateStuff ds = new DateStuff();
LocalDateTime ldt = new LocalDateTime(2007, 12, 31, 18, 19, 20, 123);
ds.setALocalDateTime(ldt);
LocalDateTime dt1 = ds.getALocalDateTime();
assertEquals(ldt, dt1);
}
