()
| 395 | * higher returns next element |
| 396 | */ |
| 397 | public void testHigher() { |
| 398 | NavigableSet q = set5(); |
| 399 | Object e1 = q.higher(three); |
| 400 | assertEquals(four, e1); |
| 401 | |
| 402 | Object e2 = q.higher(zero); |
| 403 | assertEquals(one, e2); |
| 404 | |
| 405 | Object e3 = q.higher(five); |
| 406 | assertNull(e3); |
| 407 | |
| 408 | Object e4 = q.higher(six); |
| 409 | assertNull(e4); |
| 410 | } |
| 411 | |
| 412 | /* |
| 413 | * floor returns preceding element |