/** higherEntry returns next entry. */ public void testDescendingHigherEntry() { ConcurrentNavigableMap map = dmap5(); Map.Entry e1 = map.higherEntry(m3); assertEquals(m4, e1.getKey()); Map.Entry e2 = map.higherEntry(zero); assertEquals(m1, e2.getKey()); Map.Entry e3 = map.higherEntry(m5); assertNull(e3); Map.Entry e4 = map.higherEntry(m6); assertNull(e4); }
/** higherEntry returns next entry. */ public void testHigherEntry() { ConcurrentNavigableMap map = map5(); Map.Entry e1 = map.higherEntry(three); assertEquals(four, e1.getKey()); Map.Entry e2 = map.higherEntry(zero); assertEquals(one, e2.getKey()); Map.Entry e3 = map.higherEntry(five); assertNull(e3); Map.Entry e4 = map.higherEntry(six); assertNull(e4); }