11 |
|
|
12 |
|
public class TreeMapTest extends JSR166TestCase { |
13 |
|
public static void main(String[] args) { |
14 |
< |
junit.textui.TestRunner.run (suite()); |
14 |
> |
junit.textui.TestRunner.run (suite()); |
15 |
|
} |
16 |
|
public static Test suite() { |
17 |
< |
return new TestSuite(TreeMapTest.class); |
17 |
> |
return new TestSuite(TreeMapTest.class); |
18 |
|
} |
19 |
|
|
20 |
|
/** |
21 |
|
* Create a map from Integers 1-5 to Strings "A"-"E". |
22 |
|
*/ |
23 |
|
private static TreeMap map5() { |
24 |
< |
TreeMap map = new TreeMap(); |
24 |
> |
TreeMap map = new TreeMap(); |
25 |
|
assertTrue(map.isEmpty()); |
26 |
< |
map.put(one, "A"); |
27 |
< |
map.put(five, "E"); |
28 |
< |
map.put(three, "C"); |
29 |
< |
map.put(two, "B"); |
30 |
< |
map.put(four, "D"); |
26 |
> |
map.put(one, "A"); |
27 |
> |
map.put(five, "E"); |
28 |
> |
map.put(three, "C"); |
29 |
> |
map.put(two, "B"); |
30 |
> |
map.put(four, "D"); |
31 |
|
assertFalse(map.isEmpty()); |
32 |
|
assertEquals(5, map.size()); |
33 |
< |
return map; |
33 |
> |
return map; |
34 |
|
} |
35 |
|
|
36 |
|
/** |
38 |
|
*/ |
39 |
|
public void testClear() { |
40 |
|
TreeMap map = map5(); |
41 |
< |
map.clear(); |
42 |
< |
assertEquals(map.size(), 0); |
41 |
> |
map.clear(); |
42 |
> |
assertEquals(map.size(), 0); |
43 |
|
} |
44 |
|
|
45 |
|
/** |
59 |
|
TreeMap map2 = map5(); |
60 |
|
assertEquals(map1, map2); |
61 |
|
assertEquals(map2, map1); |
62 |
< |
map1.clear(); |
62 |
> |
map1.clear(); |
63 |
|
assertFalse(map1.equals(map2)); |
64 |
|
assertFalse(map2.equals(map1)); |
65 |
|
} |
69 |
|
*/ |
70 |
|
public void testContainsKey() { |
71 |
|
TreeMap map = map5(); |
72 |
< |
assertTrue(map.containsKey(one)); |
72 |
> |
assertTrue(map.containsKey(one)); |
73 |
|
assertFalse(map.containsKey(zero)); |
74 |
|
} |
75 |
|
|
78 |
|
*/ |
79 |
|
public void testContainsValue() { |
80 |
|
TreeMap map = map5(); |
81 |
< |
assertTrue(map.containsValue("A")); |
81 |
> |
assertTrue(map.containsValue("A")); |
82 |
|
assertFalse(map.containsValue("Z")); |
83 |
|
} |
84 |
|
|
88 |
|
*/ |
89 |
|
public void testGet() { |
90 |
|
TreeMap map = map5(); |
91 |
< |
assertEquals("A", (String)map.get(one)); |
91 |
> |
assertEquals("A", (String)map.get(one)); |
92 |
|
TreeMap empty = new TreeMap(); |
93 |
|
assertNull(empty.get(one)); |
94 |
|
} |
99 |
|
public void testIsEmpty() { |
100 |
|
TreeMap empty = new TreeMap(); |
101 |
|
TreeMap map = map5(); |
102 |
< |
assertTrue(empty.isEmpty()); |
102 |
> |
assertTrue(empty.isEmpty()); |
103 |
|
assertFalse(map.isEmpty()); |
104 |
|
} |
105 |
|
|
108 |
|
*/ |
109 |
|
public void testFirstKey() { |
110 |
|
TreeMap map = map5(); |
111 |
< |
assertEquals(one, map.firstKey()); |
111 |
> |
assertEquals(one, map.firstKey()); |
112 |
|
} |
113 |
|
|
114 |
|
/** |
116 |
|
*/ |
117 |
|
public void testLastKey() { |
118 |
|
TreeMap map = map5(); |
119 |
< |
assertEquals(five, map.lastKey()); |
119 |
> |
assertEquals(five, map.lastKey()); |
120 |
|
} |
121 |
|
|
122 |
|
|
125 |
|
*/ |
126 |
|
public void testKeySetToArray() { |
127 |
|
TreeMap map = map5(); |
128 |
< |
Set s = map.keySet(); |
128 |
> |
Set s = map.keySet(); |
129 |
|
Object[] ar = s.toArray(); |
130 |
|
assertTrue(s.containsAll(Arrays.asList(ar))); |
131 |
< |
assertEquals(5, ar.length); |
131 |
> |
assertEquals(5, ar.length); |
132 |
|
ar[0] = m10; |
133 |
|
assertFalse(s.containsAll(Arrays.asList(ar))); |
134 |
|
} |
138 |
|
*/ |
139 |
|
public void testDescendingKeySetToArray() { |
140 |
|
TreeMap map = map5(); |
141 |
< |
Set s = map.descendingKeySet(); |
141 |
> |
Set s = map.descendingKeySet(); |
142 |
|
Object[] ar = s.toArray(); |
143 |
< |
assertEquals(5, ar.length); |
143 |
> |
assertEquals(5, ar.length); |
144 |
|
assertTrue(s.containsAll(Arrays.asList(ar))); |
145 |
|
ar[0] = m10; |
146 |
|
assertFalse(s.containsAll(Arrays.asList(ar))); |
151 |
|
*/ |
152 |
|
public void testKeySet() { |
153 |
|
TreeMap map = map5(); |
154 |
< |
Set s = map.keySet(); |
155 |
< |
assertEquals(5, s.size()); |
156 |
< |
assertTrue(s.contains(one)); |
157 |
< |
assertTrue(s.contains(two)); |
158 |
< |
assertTrue(s.contains(three)); |
159 |
< |
assertTrue(s.contains(four)); |
160 |
< |
assertTrue(s.contains(five)); |
154 |
> |
Set s = map.keySet(); |
155 |
> |
assertEquals(5, s.size()); |
156 |
> |
assertTrue(s.contains(one)); |
157 |
> |
assertTrue(s.contains(two)); |
158 |
> |
assertTrue(s.contains(three)); |
159 |
> |
assertTrue(s.contains(four)); |
160 |
> |
assertTrue(s.contains(five)); |
161 |
|
} |
162 |
|
|
163 |
|
/** |
165 |
|
*/ |
166 |
|
public void testKeySetOrder() { |
167 |
|
TreeMap map = map5(); |
168 |
< |
Set s = map.keySet(); |
168 |
> |
Set s = map.keySet(); |
169 |
|
Iterator i = s.iterator(); |
170 |
|
Integer last = (Integer)i.next(); |
171 |
|
assertEquals(last, one); |
184 |
|
*/ |
185 |
|
public void testKeySetDescendingIteratorOrder() { |
186 |
|
TreeMap map = map5(); |
187 |
< |
NavigableSet s = map.navigableKeySet(); |
187 |
> |
NavigableSet s = map.navigableKeySet(); |
188 |
|
Iterator i = s.descendingIterator(); |
189 |
|
Integer last = (Integer)i.next(); |
190 |
|
assertEquals(last, five); |
203 |
|
*/ |
204 |
|
public void testDescendingKeySetOrder() { |
205 |
|
TreeMap map = map5(); |
206 |
< |
Set s = map.descendingKeySet(); |
206 |
> |
Set s = map.descendingKeySet(); |
207 |
|
Iterator i = s.iterator(); |
208 |
|
Integer last = (Integer)i.next(); |
209 |
|
assertEquals(last, five); |
222 |
|
*/ |
223 |
|
public void testDescendingKeySetDescendingIteratorOrder() { |
224 |
|
TreeMap map = map5(); |
225 |
< |
NavigableSet s = map.descendingKeySet(); |
225 |
> |
NavigableSet s = map.descendingKeySet(); |
226 |
|
Iterator i = s.descendingIterator(); |
227 |
|
Integer last = (Integer)i.next(); |
228 |
|
assertEquals(last, one); |
241 |
|
*/ |
242 |
|
public void testValues() { |
243 |
|
TreeMap map = map5(); |
244 |
< |
Collection s = map.values(); |
245 |
< |
assertEquals(5, s.size()); |
246 |
< |
assertTrue(s.contains("A")); |
247 |
< |
assertTrue(s.contains("B")); |
248 |
< |
assertTrue(s.contains("C")); |
249 |
< |
assertTrue(s.contains("D")); |
250 |
< |
assertTrue(s.contains("E")); |
244 |
> |
Collection s = map.values(); |
245 |
> |
assertEquals(5, s.size()); |
246 |
> |
assertTrue(s.contains("A")); |
247 |
> |
assertTrue(s.contains("B")); |
248 |
> |
assertTrue(s.contains("C")); |
249 |
> |
assertTrue(s.contains("D")); |
250 |
> |
assertTrue(s.contains("E")); |
251 |
|
} |
252 |
|
|
253 |
|
/** |
255 |
|
*/ |
256 |
|
public void testEntrySet() { |
257 |
|
TreeMap map = map5(); |
258 |
< |
Set s = map.entrySet(); |
259 |
< |
assertEquals(5, s.size()); |
258 |
> |
Set s = map.entrySet(); |
259 |
> |
assertEquals(5, s.size()); |
260 |
|
Iterator it = s.iterator(); |
261 |
|
while (it.hasNext()) { |
262 |
|
Map.Entry e = (Map.Entry) it.next(); |
274 |
|
*/ |
275 |
|
public void testDescendingEntrySet() { |
276 |
|
TreeMap map = map5(); |
277 |
< |
Set s = map.descendingMap().entrySet(); |
278 |
< |
assertEquals(5, s.size()); |
277 |
> |
Set s = map.descendingMap().entrySet(); |
278 |
> |
assertEquals(5, s.size()); |
279 |
|
Iterator it = s.iterator(); |
280 |
|
while (it.hasNext()) { |
281 |
|
Map.Entry e = (Map.Entry) it.next(); |
293 |
|
*/ |
294 |
|
public void testEntrySetToArray() { |
295 |
|
TreeMap map = map5(); |
296 |
< |
Set s = map.entrySet(); |
296 |
> |
Set s = map.entrySet(); |
297 |
|
Object[] ar = s.toArray(); |
298 |
|
assertEquals(5, ar.length); |
299 |
|
for (int i = 0; i < 5; ++i) { |
307 |
|
*/ |
308 |
|
public void testDescendingEntrySetToArray() { |
309 |
|
TreeMap map = map5(); |
310 |
< |
Set s = map.descendingMap().entrySet(); |
310 |
> |
Set s = map.descendingMap().entrySet(); |
311 |
|
Object[] ar = s.toArray(); |
312 |
|
assertEquals(5, ar.length); |
313 |
|
for (int i = 0; i < 5; ++i) { |
322 |
|
public void testPutAll() { |
323 |
|
TreeMap empty = new TreeMap(); |
324 |
|
TreeMap map = map5(); |
325 |
< |
empty.putAll(map); |
326 |
< |
assertEquals(5, empty.size()); |
327 |
< |
assertTrue(empty.containsKey(one)); |
328 |
< |
assertTrue(empty.containsKey(two)); |
329 |
< |
assertTrue(empty.containsKey(three)); |
330 |
< |
assertTrue(empty.containsKey(four)); |
331 |
< |
assertTrue(empty.containsKey(five)); |
325 |
> |
empty.putAll(map); |
326 |
> |
assertEquals(5, empty.size()); |
327 |
> |
assertTrue(empty.containsKey(one)); |
328 |
> |
assertTrue(empty.containsKey(two)); |
329 |
> |
assertTrue(empty.containsKey(three)); |
330 |
> |
assertTrue(empty.containsKey(four)); |
331 |
> |
assertTrue(empty.containsKey(five)); |
332 |
|
} |
333 |
|
|
334 |
|
/** |
336 |
|
*/ |
337 |
|
public void testRemove() { |
338 |
|
TreeMap map = map5(); |
339 |
< |
map.remove(five); |
340 |
< |
assertEquals(4, map.size()); |
341 |
< |
assertFalse(map.containsKey(five)); |
339 |
> |
map.remove(five); |
340 |
> |
assertEquals(4, map.size()); |
341 |
> |
assertFalse(map.containsKey(five)); |
342 |
|
} |
343 |
|
|
344 |
|
/** |
357 |
|
|
358 |
|
Map.Entry e4 = map.lowerEntry(zero); |
359 |
|
assertNull(e4); |
360 |
– |
|
360 |
|
} |
361 |
|
|
362 |
|
/** |
375 |
|
|
376 |
|
Map.Entry e4 = map.higherEntry(six); |
377 |
|
assertNull(e4); |
379 |
– |
|
378 |
|
} |
379 |
|
|
380 |
|
/** |
393 |
|
|
394 |
|
Map.Entry e4 = map.floorEntry(zero); |
395 |
|
assertNull(e4); |
398 |
– |
|
396 |
|
} |
397 |
|
|
398 |
|
/** |
411 |
|
|
412 |
|
Map.Entry e4 = map.ceilingEntry(six); |
413 |
|
assertNull(e4); |
417 |
– |
|
414 |
|
} |
415 |
|
|
416 |
|
|
430 |
|
|
431 |
|
Object e4 = q.lowerKey(zero); |
432 |
|
assertNull(e4); |
437 |
– |
|
433 |
|
} |
434 |
|
|
435 |
|
/** |
448 |
|
|
449 |
|
Object e4 = q.higherKey(six); |
450 |
|
assertNull(e4); |
456 |
– |
|
451 |
|
} |
452 |
|
|
453 |
|
/** |
466 |
|
|
467 |
|
Object e4 = q.floorKey(zero); |
468 |
|
assertNull(e4); |
475 |
– |
|
469 |
|
} |
470 |
|
|
471 |
|
/** |
484 |
|
|
485 |
|
Object e4 = q.ceilingKey(six); |
486 |
|
assertNull(e4); |
494 |
– |
|
487 |
|
} |
488 |
|
|
489 |
|
/** |
508 |
|
try { |
509 |
|
e.setValue("A"); |
510 |
|
shouldThrow(); |
511 |
< |
} catch (Exception ok) { |
520 |
< |
} |
511 |
> |
} catch (UnsupportedOperationException success) {} |
512 |
|
e = map.pollFirstEntry(); |
513 |
|
assertNull(e); |
514 |
|
} |
535 |
|
try { |
536 |
|
e.setValue("E"); |
537 |
|
shouldThrow(); |
538 |
< |
} catch (Exception ok) { |
548 |
< |
} |
538 |
> |
} catch (UnsupportedOperationException success) {} |
539 |
|
e = map.pollLastEntry(); |
540 |
|
assertNull(e); |
541 |
|
} |
546 |
|
public void testSize() { |
547 |
|
TreeMap map = map5(); |
548 |
|
TreeMap empty = new TreeMap(); |
549 |
< |
assertEquals(0, empty.size()); |
550 |
< |
assertEquals(5, map.size()); |
549 |
> |
assertEquals(0, empty.size()); |
550 |
> |
assertEquals(5, map.size()); |
551 |
|
} |
552 |
|
|
553 |
|
/** |
571 |
|
TreeMap c = map5(); |
572 |
|
c.get(null); |
573 |
|
shouldThrow(); |
574 |
< |
} catch (NullPointerException e) {} |
574 |
> |
} catch (NullPointerException success) {} |
575 |
|
} |
576 |
|
|
577 |
|
/** |
582 |
|
TreeMap c = map5(); |
583 |
|
c.containsKey(null); |
584 |
|
shouldThrow(); |
585 |
< |
} catch (NullPointerException e) {} |
585 |
> |
} catch (NullPointerException success) {} |
586 |
|
} |
587 |
|
|
588 |
|
/** |
594 |
|
c.put("sadsdf", "asdads"); |
595 |
|
c.remove(null); |
596 |
|
shouldThrow(); |
597 |
< |
} catch (NullPointerException e) {} |
597 |
> |
} catch (NullPointerException success) {} |
598 |
|
} |
599 |
|
|
600 |
|
/** |
601 |
|
* A deserialized map equals original |
602 |
|
*/ |
603 |
< |
public void testSerialization() { |
603 |
> |
public void testSerialization() throws Exception { |
604 |
|
TreeMap q = map5(); |
605 |
|
|
606 |
< |
try { |
607 |
< |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
608 |
< |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
609 |
< |
out.writeObject(q); |
610 |
< |
out.close(); |
611 |
< |
|
612 |
< |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
613 |
< |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
614 |
< |
TreeMap r = (TreeMap)in.readObject(); |
615 |
< |
assertEquals(q.size(), r.size()); |
616 |
< |
assertTrue(q.equals(r)); |
627 |
< |
assertTrue(r.equals(q)); |
628 |
< |
} catch (Exception e) { |
629 |
< |
e.printStackTrace(); |
630 |
< |
unexpectedException(); |
631 |
< |
} |
606 |
> |
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000); |
607 |
> |
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout)); |
608 |
> |
out.writeObject(q); |
609 |
> |
out.close(); |
610 |
> |
|
611 |
> |
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); |
612 |
> |
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin)); |
613 |
> |
TreeMap r = (TreeMap)in.readObject(); |
614 |
> |
assertEquals(q.size(), r.size()); |
615 |
> |
assertTrue(q.equals(r)); |
616 |
> |
assertTrue(r.equals(q)); |
617 |
|
} |
618 |
|
|
619 |
|
/** |
652 |
|
assertEquals(1, sm.size()); |
653 |
|
assertEquals(three, sm.firstKey()); |
654 |
|
assertEquals(three, sm.lastKey()); |
655 |
< |
assertTrue(sm.remove(three) != null); |
655 |
> |
assertEquals("C", sm.remove(three)); |
656 |
|
assertTrue(sm.isEmpty()); |
657 |
|
assertEquals(3, map.size()); |
658 |
|
} |
685 |
|
assertEquals(4, map.size()); |
686 |
|
assertEquals(0, sm.size()); |
687 |
|
assertTrue(sm.isEmpty()); |
688 |
< |
assertTrue(sm.remove(three) == null); |
688 |
> |
assertSame(sm.remove(three), null); |
689 |
|
assertEquals(4, map.size()); |
690 |
|
} |
691 |
|
|
767 |
|
NavigableMap ssm = sm.tailMap(four, true); |
768 |
|
assertEquals(four, ssm.firstKey()); |
769 |
|
assertEquals(five, ssm.lastKey()); |
770 |
< |
assertTrue(ssm.remove(four) != null); |
770 |
> |
assertEquals("D", ssm.remove(four)); |
771 |
|
assertEquals(1, ssm.size()); |
772 |
|
assertEquals(3, sm.size()); |
773 |
|
assertEquals(4, map.size()); |
779 |
|
/** |
780 |
|
* Submaps of submaps subdivide correctly |
781 |
|
*/ |
782 |
< |
public void testRecursiveSubMaps() { |
783 |
< |
int mapSize = 1000; |
784 |
< |
Class cl = TreeMap.class; |
782 |
> |
public void testRecursiveSubMaps() throws Exception { |
783 |
> |
int mapSize = 1000; |
784 |
> |
Class cl = TreeMap.class; |
785 |
|
NavigableMap<Integer, Integer> map = newMap(cl); |
786 |
|
bs = new BitSet(mapSize); |
787 |
|
|
797 |
|
0, mapSize - 1, true); |
798 |
|
} |
799 |
|
|
800 |
< |
static NavigableMap<Integer, Integer> newMap(Class cl) { |
801 |
< |
NavigableMap<Integer, Integer> result = null; |
802 |
< |
try { |
818 |
< |
result = (NavigableMap<Integer, Integer>) cl.newInstance(); |
819 |
< |
} catch (Exception e) { |
820 |
< |
fail(); |
821 |
< |
} |
800 |
> |
static NavigableMap<Integer, Integer> newMap(Class cl) throws Exception { |
801 |
> |
NavigableMap<Integer, Integer> result |
802 |
> |
= (NavigableMap<Integer, Integer>) cl.newInstance(); |
803 |
|
assertEquals(result.size(), 0); |
804 |
|
assertFalse(result.keySet().iterator().hasNext()); |
805 |
|
return result; |
862 |
|
} else { |
863 |
|
try { |
864 |
|
map.put(key, 2 * key); |
865 |
< |
fail(); |
866 |
< |
} catch (IllegalArgumentException e) { |
886 |
< |
// expected |
887 |
< |
} |
865 |
> |
shouldThrow(); |
866 |
> |
} catch (IllegalArgumentException success) {} |
867 |
|
} |
868 |
|
} |
869 |
|
} |
1058 |
|
assertEq(rs.last(), -1); |
1059 |
|
try { |
1060 |
|
map.firstKey(); |
1061 |
< |
fail(); |
1062 |
< |
} catch (NoSuchElementException e) { |
1084 |
< |
// expected |
1085 |
< |
} |
1061 |
> |
shouldThrow(); |
1062 |
> |
} catch (NoSuchElementException success) {} |
1063 |
|
try { |
1064 |
|
map.lastKey(); |
1065 |
< |
fail(); |
1066 |
< |
} catch (NoSuchElementException e) { |
1090 |
< |
// expected |
1091 |
< |
} |
1065 |
> |
shouldThrow(); |
1066 |
> |
} catch (NoSuchElementException success) {} |
1067 |
|
} |
1068 |
|
} |
1069 |
|
|