()
| 366 | * floor returns preceding element |
| 367 | */ |
| 368 | public void testFloor() { |
| 369 | NavigableSet q = set5(); |
| 370 | Object e1 = q.floor(three); |
| 371 | assertEquals(three, e1); |
| 372 | |
| 373 | Object e2 = q.floor(six); |
| 374 | assertEquals(five, e2); |
| 375 | |
| 376 | Object e3 = q.floor(one); |
| 377 | assertEquals(one, e3); |
| 378 | |
| 379 | Object e4 = q.floor(zero); |
| 380 | assertNull(e4); |
| 381 | } |
| 382 | |
| 383 | /* |
| 384 | * ceiling returns next element |