/** * test for min. */ @Test public void min() { DateTimeOption a = new DateTimeOption(); DateTimeOption b = new DateTimeOption(); DateTimeOption c = new DateTimeOption(); a.modify(time(300)); b.modify(time(200)); c.modify(time(400)); a.min(b); assertThat(a.get(), is(time(200))); assertThat(b.get(), is(time(200))); a.min(c); assertThat(a.get(), is(time(200))); assertThat(b.get(), is(time(200))); assertThat(c.get(), is(time(400))); }