47 |
|
return q; |
48 |
|
} |
49 |
|
|
50 |
< |
public void testConstructor1(){ |
50 |
> |
/** |
51 |
> |
* |
52 |
> |
*/ |
53 |
> |
public void testConstructor1() { |
54 |
|
assertEquals(0, new PriorityQueue(SIZE).size()); |
55 |
|
} |
56 |
|
|
57 |
< |
public void testConstructor2(){ |
57 |
> |
/** |
58 |
> |
* |
59 |
> |
*/ |
60 |
> |
public void testConstructor2() { |
61 |
|
try { |
62 |
|
PriorityQueue q = new PriorityQueue(0); |
63 |
< |
fail("Cannot make zero-sized"); |
63 |
> |
shouldThrow(); |
64 |
|
} |
65 |
|
catch (IllegalArgumentException success) {} |
66 |
|
} |
67 |
|
|
68 |
+ |
/** |
69 |
+ |
* |
70 |
+ |
*/ |
71 |
|
public void testConstructor3() { |
72 |
|
|
73 |
|
try { |
74 |
|
PriorityQueue q = new PriorityQueue((Collection)null); |
75 |
< |
fail("Cannot make from null collection"); |
75 |
> |
shouldThrow(); |
76 |
|
} |
77 |
|
catch (NullPointerException success) {} |
78 |
|
} |
79 |
|
|
80 |
< |
public void testConstructor4(){ |
80 |
> |
/** |
81 |
> |
* |
82 |
> |
*/ |
83 |
> |
public void testConstructor4() { |
84 |
|
try { |
85 |
|
Integer[] ints = new Integer[SIZE]; |
86 |
|
PriorityQueue q = new PriorityQueue(Arrays.asList(ints)); |
87 |
< |
fail("Cannot make with null elements"); |
87 |
> |
shouldThrow(); |
88 |
|
} |
89 |
|
catch (NullPointerException success) {} |
90 |
|
} |
91 |
|
|
92 |
< |
public void testConstructor5(){ |
92 |
> |
/** |
93 |
> |
* |
94 |
> |
*/ |
95 |
> |
public void testConstructor5() { |
96 |
|
try { |
97 |
|
Integer[] ints = new Integer[SIZE]; |
98 |
|
for (int i = 0; i < SIZE-1; ++i) |
99 |
|
ints[i] = new Integer(i); |
100 |
|
PriorityQueue q = new PriorityQueue(Arrays.asList(ints)); |
101 |
< |
fail("Cannot make with null elements"); |
101 |
> |
shouldThrow(); |
102 |
|
} |
103 |
|
catch (NullPointerException success) {} |
104 |
|
} |
105 |
|
|
106 |
< |
public void testConstructor6(){ |
106 |
> |
/** |
107 |
> |
* |
108 |
> |
*/ |
109 |
> |
public void testConstructor6() { |
110 |
|
try { |
111 |
|
Integer[] ints = new Integer[SIZE]; |
112 |
|
for (int i = 0; i < SIZE; ++i) |
118 |
|
finally {} |
119 |
|
} |
120 |
|
|
121 |
< |
public void testConstructor7(){ |
121 |
> |
/** |
122 |
> |
* |
123 |
> |
*/ |
124 |
> |
public void testConstructor7() { |
125 |
|
try { |
126 |
|
MyReverseComparator cmp = new MyReverseComparator(); |
127 |
|
PriorityQueue q = new PriorityQueue(SIZE, cmp); |
136 |
|
finally {} |
137 |
|
} |
138 |
|
|
139 |
+ |
/** |
140 |
+ |
* |
141 |
+ |
*/ |
142 |
|
public void testEmpty() { |
143 |
|
PriorityQueue q = new PriorityQueue(2); |
144 |
|
assertTrue(q.isEmpty()); |
150 |
|
assertTrue(q.isEmpty()); |
151 |
|
} |
152 |
|
|
153 |
+ |
/** |
154 |
+ |
* |
155 |
+ |
*/ |
156 |
|
public void testSize() { |
157 |
|
PriorityQueue q = populatedQueue(SIZE); |
158 |
|
for (int i = 0; i < SIZE; ++i) { |
165 |
|
} |
166 |
|
} |
167 |
|
|
168 |
< |
public void testOfferNull(){ |
168 |
> |
/** |
169 |
> |
* |
170 |
> |
*/ |
171 |
> |
public void testOfferNull() { |
172 |
|
try { |
173 |
|
PriorityQueue q = new PriorityQueue(1); |
174 |
|
q.offer(null); |
175 |
< |
fail("should throw NPE"); |
175 |
> |
shouldThrow(); |
176 |
|
} catch (NullPointerException success) { } |
177 |
|
} |
178 |
|
|
179 |
+ |
/** |
180 |
+ |
* |
181 |
+ |
*/ |
182 |
|
public void testOffer() { |
183 |
|
PriorityQueue q = new PriorityQueue(1); |
184 |
|
assertTrue(q.offer(new Integer(0))); |
185 |
|
assertTrue(q.offer(new Integer(1))); |
186 |
|
} |
187 |
|
|
188 |
+ |
/** |
189 |
+ |
* |
190 |
+ |
*/ |
191 |
|
public void testOfferNonComparable() { |
192 |
|
try { |
193 |
|
PriorityQueue q = new PriorityQueue(1); |
194 |
|
q.offer(new Object()); |
195 |
|
q.offer(new Object()); |
196 |
|
q.offer(new Object()); |
197 |
< |
fail("should throw CCE"); |
197 |
> |
shouldThrow(); |
198 |
|
} |
199 |
|
catch(ClassCastException success) {} |
200 |
|
} |
201 |
|
|
202 |
< |
public void testAdd(){ |
202 |
> |
/** |
203 |
> |
* |
204 |
> |
*/ |
205 |
> |
public void testAdd() { |
206 |
|
PriorityQueue q = new PriorityQueue(SIZE); |
207 |
|
for (int i = 0; i < SIZE; ++i) { |
208 |
|
assertEquals(i, q.size()); |
210 |
|
} |
211 |
|
} |
212 |
|
|
213 |
< |
public void testAddAll1(){ |
213 |
> |
/** |
214 |
> |
* |
215 |
> |
*/ |
216 |
> |
public void testAddAll1() { |
217 |
|
try { |
218 |
|
PriorityQueue q = new PriorityQueue(1); |
219 |
|
q.addAll(null); |
220 |
< |
fail("Cannot add null collection"); |
220 |
> |
shouldThrow(); |
221 |
|
} |
222 |
|
catch (NullPointerException success) {} |
223 |
|
} |
224 |
< |
public void testAddAll2(){ |
224 |
> |
/** |
225 |
> |
* |
226 |
> |
*/ |
227 |
> |
public void testAddAll2() { |
228 |
|
try { |
229 |
|
PriorityQueue q = new PriorityQueue(SIZE); |
230 |
|
Integer[] ints = new Integer[SIZE]; |
231 |
|
q.addAll(Arrays.asList(ints)); |
232 |
< |
fail("Cannot add null elements"); |
232 |
> |
shouldThrow(); |
233 |
|
} |
234 |
|
catch (NullPointerException success) {} |
235 |
|
} |
236 |
< |
public void testAddAll3(){ |
236 |
> |
/** |
237 |
> |
* |
238 |
> |
*/ |
239 |
> |
public void testAddAll3() { |
240 |
|
try { |
241 |
|
PriorityQueue q = new PriorityQueue(SIZE); |
242 |
|
Integer[] ints = new Integer[SIZE]; |
243 |
|
for (int i = 0; i < SIZE-1; ++i) |
244 |
|
ints[i] = new Integer(i); |
245 |
|
q.addAll(Arrays.asList(ints)); |
246 |
< |
fail("Cannot add null elements"); |
246 |
> |
shouldThrow(); |
247 |
|
} |
248 |
|
catch (NullPointerException success) {} |
249 |
|
} |
250 |
|
|
251 |
< |
public void testAddAll5(){ |
251 |
> |
/** |
252 |
> |
* |
253 |
> |
*/ |
254 |
> |
public void testAddAll5() { |
255 |
|
try { |
256 |
|
Integer[] empty = new Integer[0]; |
257 |
|
Integer[] ints = new Integer[SIZE]; |
266 |
|
finally {} |
267 |
|
} |
268 |
|
|
269 |
< |
public void testPoll(){ |
269 |
> |
/** |
270 |
> |
* |
271 |
> |
*/ |
272 |
> |
public void testPoll() { |
273 |
|
PriorityQueue q = populatedQueue(SIZE); |
274 |
|
for (int i = 0; i < SIZE; ++i) { |
275 |
|
assertEquals(i, ((Integer)q.poll()).intValue()); |
277 |
|
assertNull(q.poll()); |
278 |
|
} |
279 |
|
|
280 |
< |
public void testPeek(){ |
280 |
> |
/** |
281 |
> |
* |
282 |
> |
*/ |
283 |
> |
public void testPeek() { |
284 |
|
PriorityQueue q = populatedQueue(SIZE); |
285 |
|
for (int i = 0; i < SIZE; ++i) { |
286 |
|
assertEquals(i, ((Integer)q.peek()).intValue()); |
291 |
|
assertNull(q.peek()); |
292 |
|
} |
293 |
|
|
294 |
< |
public void testElement(){ |
294 |
> |
/** |
295 |
> |
* |
296 |
> |
*/ |
297 |
> |
public void testElement() { |
298 |
|
PriorityQueue q = populatedQueue(SIZE); |
299 |
|
for (int i = 0; i < SIZE; ++i) { |
300 |
|
assertEquals(i, ((Integer)q.element()).intValue()); |
302 |
|
} |
303 |
|
try { |
304 |
|
q.element(); |
305 |
< |
fail("no such element"); |
305 |
> |
shouldThrow(); |
306 |
|
} |
307 |
|
catch (NoSuchElementException success) {} |
308 |
|
} |
309 |
|
|
310 |
< |
public void testRemove(){ |
310 |
> |
/** |
311 |
> |
* |
312 |
> |
*/ |
313 |
> |
public void testRemove() { |
314 |
|
PriorityQueue q = populatedQueue(SIZE); |
315 |
|
for (int i = 0; i < SIZE; ++i) { |
316 |
|
assertEquals(i, ((Integer)q.remove()).intValue()); |
317 |
|
} |
318 |
|
try { |
319 |
|
q.remove(); |
320 |
< |
fail("remove should throw"); |
320 |
> |
shouldThrow(); |
321 |
|
} catch (NoSuchElementException success){ |
322 |
|
} |
323 |
|
} |
324 |
|
|
325 |
< |
public void testRemoveElement(){ |
325 |
> |
/** |
326 |
> |
* |
327 |
> |
*/ |
328 |
> |
public void testRemoveElement() { |
329 |
|
PriorityQueue q = populatedQueue(SIZE); |
330 |
|
for (int i = 1; i < SIZE; i+=2) { |
331 |
|
assertTrue(q.remove(new Integer(i))); |
337 |
|
assertTrue(q.isEmpty()); |
338 |
|
} |
339 |
|
|
340 |
< |
public void testContains(){ |
340 |
> |
/** |
341 |
> |
* |
342 |
> |
*/ |
343 |
> |
public void testContains() { |
344 |
|
PriorityQueue q = populatedQueue(SIZE); |
345 |
|
for (int i = 0; i < SIZE; ++i) { |
346 |
|
assertTrue(q.contains(new Integer(i))); |
349 |
|
} |
350 |
|
} |
351 |
|
|
352 |
< |
public void testClear(){ |
352 |
> |
/** |
353 |
> |
* |
354 |
> |
*/ |
355 |
> |
public void testClear() { |
356 |
|
PriorityQueue q = populatedQueue(SIZE); |
357 |
|
q.clear(); |
358 |
|
assertTrue(q.isEmpty()); |
363 |
|
assertTrue(q.isEmpty()); |
364 |
|
} |
365 |
|
|
366 |
< |
public void testContainsAll(){ |
366 |
> |
/** |
367 |
> |
* |
368 |
> |
*/ |
369 |
> |
public void testContainsAll() { |
370 |
|
PriorityQueue q = populatedQueue(SIZE); |
371 |
|
PriorityQueue p = new PriorityQueue(SIZE); |
372 |
|
for (int i = 0; i < SIZE; ++i) { |
377 |
|
assertTrue(p.containsAll(q)); |
378 |
|
} |
379 |
|
|
380 |
< |
public void testRetainAll(){ |
380 |
> |
/** |
381 |
> |
* |
382 |
> |
*/ |
383 |
> |
public void testRetainAll() { |
384 |
|
PriorityQueue q = populatedQueue(SIZE); |
385 |
|
PriorityQueue p = populatedQueue(SIZE); |
386 |
|
for (int i = 0; i < SIZE; ++i) { |
396 |
|
} |
397 |
|
} |
398 |
|
|
399 |
< |
public void testRemoveAll(){ |
399 |
> |
/** |
400 |
> |
* |
401 |
> |
*/ |
402 |
> |
public void testRemoveAll() { |
403 |
|
for (int i = 1; i < SIZE; ++i) { |
404 |
|
PriorityQueue q = populatedQueue(SIZE); |
405 |
|
PriorityQueue p = populatedQueue(i); |
412 |
|
} |
413 |
|
} |
414 |
|
|
415 |
< |
public void testToArray(){ |
415 |
> |
/** |
416 |
> |
* |
417 |
> |
*/ |
418 |
> |
public void testToArray() { |
419 |
|
PriorityQueue q = populatedQueue(SIZE); |
420 |
|
Object[] o = q.toArray(); |
421 |
|
Arrays.sort(o); |
423 |
|
assertEquals(o[i], q.poll()); |
424 |
|
} |
425 |
|
|
426 |
< |
public void testToArray2(){ |
426 |
> |
/** |
427 |
> |
* |
428 |
> |
*/ |
429 |
> |
public void testToArray2() { |
430 |
|
PriorityQueue q = populatedQueue(SIZE); |
431 |
|
Integer[] ints = new Integer[SIZE]; |
432 |
|
ints = (Integer[])q.toArray(ints); |
435 |
|
assertEquals(ints[i], q.poll()); |
436 |
|
} |
437 |
|
|
438 |
< |
public void testIterator(){ |
438 |
> |
/** |
439 |
> |
* |
440 |
> |
*/ |
441 |
> |
public void testIterator() { |
442 |
|
PriorityQueue q = populatedQueue(SIZE); |
443 |
|
int i = 0; |
444 |
|
Iterator it = q.iterator(); |
449 |
|
assertEquals(i, SIZE); |
450 |
|
} |
451 |
|
|
452 |
+ |
/** |
453 |
+ |
* |
454 |
+ |
*/ |
455 |
|
public void testIteratorRemove () { |
363 |
– |
|
456 |
|
final PriorityQueue q = new PriorityQueue(3); |
365 |
– |
|
457 |
|
q.add(new Integer(2)); |
458 |
|
q.add(new Integer(1)); |
459 |
|
q.add(new Integer(3)); |
469 |
|
} |
470 |
|
|
471 |
|
|
472 |
< |
public void testToString(){ |
472 |
> |
/** |
473 |
> |
* |
474 |
> |
*/ |
475 |
> |
public void testToString() { |
476 |
|
PriorityQueue q = populatedQueue(SIZE); |
477 |
|
String s = q.toString(); |
478 |
|
for (int i = 0; i < SIZE; ++i) { |
480 |
|
} |
481 |
|
} |
482 |
|
|
483 |
+ |
/** |
484 |
+ |
* |
485 |
+ |
*/ |
486 |
|
public void testSerialization() { |
487 |
|
PriorityQueue q = populatedQueue(SIZE); |
488 |
|
try { |
498 |
|
while (!q.isEmpty()) |
499 |
|
assertEquals(q.remove(), r.remove()); |
500 |
|
} catch(Exception e){ |
501 |
< |
fail("unexpected exception"); |
501 |
> |
unexpectedException(); |
502 |
|
} |
503 |
|
} |
504 |
|
} |