11 |
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|
12 |
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public class TreeMapTest extends JSR166TestCase { |
13 |
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public static void main(String[] args) { |
14 |
< |
junit.textui.TestRunner.run (suite()); |
14 |
> |
junit.textui.TestRunner.run (suite()); |
15 |
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} |
16 |
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public static Test suite() { |
17 |
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return new TestSuite(TreeMapTest.class); |
20 |
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/** |
21 |
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* Create a map from Integers 1-5 to Strings "A"-"E". |
22 |
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*/ |
23 |
< |
private static TreeMap map5() { |
23 |
> |
private static TreeMap map5() { |
24 |
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TreeMap map = new TreeMap(); |
25 |
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assertTrue(map.isEmpty()); |
26 |
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map.put(one, "A"); |
43 |
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} |
44 |
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|
45 |
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/** |
46 |
< |
* |
46 |
> |
* |
47 |
|
*/ |
48 |
|
public void testConstructFromSorted() { |
49 |
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TreeMap map = map5(); |
169 |
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Iterator i = s.iterator(); |
170 |
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Integer last = (Integer)i.next(); |
171 |
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assertEquals(last, one); |
172 |
+ |
int count = 1; |
173 |
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while (i.hasNext()) { |
174 |
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Integer k = (Integer)i.next(); |
175 |
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assertTrue(last.compareTo(k) < 0); |
176 |
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last = k; |
177 |
+ |
++count; |
178 |
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} |
179 |
+ |
assertEquals(count ,5); |
180 |
+ |
} |
181 |
+ |
|
182 |
+ |
/** |
183 |
+ |
* descending iterator of key set is inverse ordered |
184 |
+ |
*/ |
185 |
+ |
public void testKeySetDescendingIteratorOrder() { |
186 |
+ |
TreeMap map = map5(); |
187 |
+ |
NavigableSet s = map.navigableKeySet(); |
188 |
+ |
Iterator i = s.descendingIterator(); |
189 |
+ |
Integer last = (Integer)i.next(); |
190 |
+ |
assertEquals(last, five); |
191 |
+ |
int count = 1; |
192 |
+ |
while (i.hasNext()) { |
193 |
+ |
Integer k = (Integer)i.next(); |
194 |
+ |
assertTrue(last.compareTo(k) > 0); |
195 |
+ |
last = k; |
196 |
+ |
++count; |
197 |
+ |
} |
198 |
+ |
assertEquals(count ,5); |
199 |
|
} |
200 |
|
|
201 |
|
/** |
207 |
|
Iterator i = s.iterator(); |
208 |
|
Integer last = (Integer)i.next(); |
209 |
|
assertEquals(last, five); |
210 |
+ |
int count = 1; |
211 |
|
while (i.hasNext()) { |
212 |
|
Integer k = (Integer)i.next(); |
213 |
|
assertTrue(last.compareTo(k) > 0); |
214 |
|
last = k; |
215 |
+ |
++count; |
216 |
+ |
} |
217 |
+ |
assertEquals(count, 5); |
218 |
+ |
} |
219 |
+ |
|
220 |
+ |
/** |
221 |
+ |
* descending iterator of descendingKeySet is ordered |
222 |
+ |
*/ |
223 |
+ |
public void testDescendingKeySetDescendingIteratorOrder() { |
224 |
+ |
TreeMap map = map5(); |
225 |
+ |
NavigableSet s = map.descendingKeySet(); |
226 |
+ |
Iterator i = s.descendingIterator(); |
227 |
+ |
Integer last = (Integer)i.next(); |
228 |
+ |
assertEquals(last, one); |
229 |
+ |
int count = 1; |
230 |
+ |
while (i.hasNext()) { |
231 |
+ |
Integer k = (Integer)i.next(); |
232 |
+ |
assertTrue(last.compareTo(k) < 0); |
233 |
+ |
last = k; |
234 |
+ |
++count; |
235 |
|
} |
236 |
+ |
assertEquals(count, 5); |
237 |
|
} |
238 |
|
|
239 |
|
/** |
260 |
|
Iterator it = s.iterator(); |
261 |
|
while (it.hasNext()) { |
262 |
|
Map.Entry e = (Map.Entry) it.next(); |
263 |
< |
assertTrue( |
263 |
> |
assertTrue( |
264 |
|
(e.getKey().equals(one) && e.getValue().equals("A")) || |
265 |
|
(e.getKey().equals(two) && e.getValue().equals("B")) || |
266 |
|
(e.getKey().equals(three) && e.getValue().equals("C")) || |
279 |
|
Iterator it = s.iterator(); |
280 |
|
while (it.hasNext()) { |
281 |
|
Map.Entry e = (Map.Entry) it.next(); |
282 |
< |
assertTrue( |
282 |
> |
assertTrue( |
283 |
|
(e.getKey().equals(one) && e.getValue().equals("A")) || |
284 |
|
(e.getKey().equals(two) && e.getValue().equals("B")) || |
285 |
|
(e.getKey().equals(three) && e.getValue().equals("C")) || |
569 |
|
for (int i = 1; i <= 5; ++i) { |
570 |
|
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
571 |
|
} |
572 |
< |
} |
572 |
> |
} |
573 |
|
|
574 |
|
// Exception tests |
575 |
|
|
581 |
|
TreeMap c = map5(); |
582 |
|
c.get(null); |
583 |
|
shouldThrow(); |
584 |
< |
} catch(NullPointerException e){} |
584 |
> |
} catch (NullPointerException e) {} |
585 |
|
} |
586 |
|
|
587 |
|
/** |
592 |
|
TreeMap c = map5(); |
593 |
|
c.containsKey(null); |
594 |
|
shouldThrow(); |
595 |
< |
} catch(NullPointerException e){} |
595 |
> |
} catch (NullPointerException e) {} |
596 |
|
} |
597 |
|
|
598 |
|
/** |
604 |
|
c.put("sadsdf", "asdads"); |
605 |
|
c.remove(null); |
606 |
|
shouldThrow(); |
607 |
< |
} catch(NullPointerException e){} |
607 |
> |
} catch (NullPointerException e) {} |
608 |
|
} |
609 |
|
|
610 |
|
/** |
625 |
|
assertEquals(q.size(), r.size()); |
626 |
|
assertTrue(q.equals(r)); |
627 |
|
assertTrue(r.equals(q)); |
628 |
< |
} catch(Exception e){ |
628 |
> |
} catch (Exception e) { |
629 |
|
e.printStackTrace(); |
630 |
|
unexpectedException(); |
631 |
|
} |
658 |
|
k = (Integer)(r.next()); |
659 |
|
assertEquals(two, k); |
660 |
|
assertFalse(r.hasNext()); |
661 |
< |
|
661 |
> |
|
662 |
|
Iterator j = sm.keySet().iterator(); |
663 |
|
j.next(); |
664 |
|
j.remove(); |
692 |
|
k = (Integer)(r.next()); |
693 |
|
assertEquals(two, k); |
694 |
|
assertFalse(r.hasNext()); |
695 |
< |
|
695 |
> |
|
696 |
|
Iterator j = sm.keySet().iterator(); |
697 |
|
j.next(); |
698 |
|
j.remove(); |
816 |
|
NavigableMap<Integer, Integer> result = null; |
817 |
|
try { |
818 |
|
result = (NavigableMap<Integer, Integer>) cl.newInstance(); |
819 |
< |
} catch(Exception e) { |
819 |
> |
} catch (Exception e) { |
820 |
|
fail(); |
821 |
|
} |
822 |
|
assertEquals(result.size(), 0); |
841 |
|
} |
842 |
|
|
843 |
|
// Remove a bunch of entries with iterator |
844 |
< |
for(Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) { |
844 |
> |
for (Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) { |
845 |
|
if (rnd.nextBoolean()) { |
846 |
|
bs.clear(it.next()); |
847 |
|
it.remove(); |
866 |
|
} |
867 |
|
|
868 |
|
// Remove a bunch of entries with iterator |
869 |
< |
for(Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) { |
869 |
> |
for (Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) { |
870 |
|
if (rnd.nextBoolean()) { |
871 |
|
bs.clear(it.next()); |
872 |
|
it.remove(); |
882 |
|
try { |
883 |
|
map.put(key, 2 * key); |
884 |
|
fail(); |
885 |
< |
} catch(IllegalArgumentException e) { |
885 |
> |
} catch (IllegalArgumentException e) { |
886 |
|
// expected |
887 |
|
} |
888 |
|
} |
1080 |
|
try { |
1081 |
|
map.firstKey(); |
1082 |
|
fail(); |
1083 |
< |
} catch(NoSuchElementException e) { |
1083 |
> |
} catch (NoSuchElementException e) { |
1084 |
|
// expected |
1085 |
|
} |
1086 |
|
try { |
1087 |
|
map.lastKey(); |
1088 |
|
fail(); |
1089 |
< |
} catch(NoSuchElementException e) { |
1089 |
> |
} catch (NoSuchElementException e) { |
1090 |
|
// expected |
1091 |
|
} |
1092 |
|
} |
1102 |
|
static boolean eq(Integer i, int j) { |
1103 |
|
return i == null ? j == -1 : i == j; |
1104 |
|
} |
1105 |
< |
|
1105 |
> |
|
1106 |
|
} |