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Comparing jsr166/src/test/tck/LinkedListTest.java (file contents):
Revision 1.11 by jsr166, Mon Nov 16 04:57:10 2009 UTC vs.
Revision 1.40 by jsr166, Sun May 24 01:42:14 2015 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		* Other contributors include Andrew Wright, Jeffrey Hayes,
6		* Pat Fisher, Mike Judd.
7		*/
8
9	<	import junit.framework.*;
10	<	import java.util.*;
11	<	import java.util.concurrent.*;
9	>	import java.util.Arrays;
10	>	import java.util.Collection;
11	>	import java.util.Iterator;
12	>	import java.util.LinkedList;
13	>	import java.util.NoSuchElementException;
14	>
15	>	import junit.framework.Test;
16	>	import junit.framework.TestSuite;
17
18		public class LinkedListTest extends JSR166TestCase {
19		public static void main(String[] args) {
20	<	junit.textui.TestRunner.run (suite());
20	>	main(suite(), args);
21		}
22
23		public static Test suite() {
24	<	return new TestSuite(LinkedListTest.class);
24	>	return new TestSuite(LinkedListTest.class);
25		}
26
27		/**
28	<	* Create a queue of given size containing consecutive
28	>	* Returns a new queue of given size containing consecutive
29		* Integers 0 ... n.
30		*/
31	<	private LinkedList populatedQueue(int n) {
32	<	LinkedList q = new LinkedList();
31	>	private LinkedList<Integer> populatedQueue(int n) {
32	>	LinkedList<Integer> q = new LinkedList<Integer>();
33		assertTrue(q.isEmpty());
34	<	for (int i = 0; i < n; ++i)
35	<	assertTrue(q.offer(new Integer(i)));
34	>	for (int i = 0; i < n; ++i)
35	>	assertTrue(q.offer(new Integer(i)));
36		assertFalse(q.isEmpty());
37	<	assertEquals(n, q.size());
37	>	assertEquals(n, q.size());
38		return q;
39		}
40
#	Line 45 | Line 50 | public class LinkedListTest extends JSR1
50		*/
51		public void testConstructor3() {
52		try {
53	<	LinkedList q = new LinkedList((Collection)null);
53	>	new LinkedList((Collection)null);
54		shouldThrow();
55	<	}
51	<	catch (NullPointerException success) {}
55	>	} catch (NullPointerException success) {}
56		}
57
58		/**
59		* Queue contains all elements of collection used to initialize
56	–
60		*/
61		public void testConstructor6() {
62	<	try {
63	<	Integer[] ints = new Integer[SIZE];
64	<	for (int i = 0; i < SIZE; ++i)
65	<	ints[i] = new Integer(i);
66	<	LinkedList q = new LinkedList(Arrays.asList(ints));
67	<	for (int i = 0; i < SIZE; ++i)
65	<	assertEquals(ints[i], q.poll());
66	<	}
67	<	finally {}
62	>	Integer[] ints = new Integer[SIZE];
63	>	for (int i = 0; i < SIZE; ++i)
64	>	ints[i] = i;
65	>	LinkedList q = new LinkedList(Arrays.asList(ints));
66	>	for (int i = 0; i < SIZE; ++i)
67	>	assertEquals(ints[i], q.poll());
68		}
69
70		/**
#	Line 87 | Line 87 | public class LinkedListTest extends JSR1
87		public void testSize() {
88		LinkedList q = populatedQueue(SIZE);
89		for (int i = 0; i < SIZE; ++i) {
90	<	assertEquals(SIZE-i, q.size());
90	>	assertEquals(SIZE - i, q.size());
91		q.remove();
92		}
93		for (int i = 0; i < SIZE; ++i) {
#	Line 100 | Line 100 | public class LinkedListTest extends JSR1
100		* offer(null) succeeds
101		*/
102		public void testOfferNull() {
103	<	try {
104	<	LinkedList q = new LinkedList();
105	<	q.offer(null);
106	<	} catch (NullPointerException ie) {
107	<	unexpectedException();
108	<	}
103	>	LinkedList q = new LinkedList();
104	>	q.offer(null);
105	>	assertNull(q.get(0));
106	>	assertTrue(q.contains(null));
107		}
108
109		/**
#	Line 132 | Line 130 | public class LinkedListTest extends JSR1
130		* addAll(null) throws NPE
131		*/
132		public void testAddAll1() {
133	+	LinkedList q = new LinkedList();
134		try {
136	–	LinkedList q = new LinkedList();
135		q.addAll(null);
136		shouldThrow();
137	<	}
140	<	catch (NullPointerException success) {}
137	>	} catch (NullPointerException success) {}
138		}
139
140		/**
141		* Queue contains all elements, in traversal order, of successful addAll
142		*/
143		public void testAddAll5() {
144	<	try {
145	<	Integer[] empty = new Integer[0];
146	<	Integer[] ints = new Integer[SIZE];
147	<	for (int i = 0; i < SIZE; ++i)
148	<	ints[i] = new Integer(i);
149	<	LinkedList q = new LinkedList();
150	<	assertFalse(q.addAll(Arrays.asList(empty)));
151	<	assertTrue(q.addAll(Arrays.asList(ints)));
152	<	for (int i = 0; i < SIZE; ++i)
156	<	assertEquals(ints[i], q.poll());
157	<	}
158	<	finally {}
144	>	Integer[] empty = new Integer[0];
145	>	Integer[] ints = new Integer[SIZE];
146	>	for (int i = 0; i < SIZE; ++i)
147	>	ints[i] = i;
148	>	LinkedList q = new LinkedList();
149	>	assertFalse(q.addAll(Arrays.asList(empty)));
150	>	assertTrue(q.addAll(Arrays.asList(ints)));
151	>	for (int i = 0; i < SIZE; ++i)
152	>	assertEquals(ints[i], q.poll());
153		}
154
155		/**
156		* addAll with too large an index throws IOOBE
157		*/
158		public void testAddAll2_IndexOutOfBoundsException() {
159	<	try {
160	<	LinkedList l = new LinkedList();
161	<	l.add(new Object());
162	<	LinkedList m = new LinkedList();
163	<	m.add(new Object());
164	<	l.addAll(4,m);
165	<	shouldThrow();
166	<	} catch (IndexOutOfBoundsException  success) {}
159	>	LinkedList l = new LinkedList();
160	>	l.add(new Object());
161	>	LinkedList m = new LinkedList();
162	>	m.add(new Object());
163	>	try {
164	>	l.addAll(4,m);
165	>	shouldThrow();
166	>	} catch (IndexOutOfBoundsException success) {}
167		}
168
169		/**
170		* addAll with negative index throws IOOBE
171		*/
172		public void testAddAll4_BadIndex() {
173	<	try {
174	<	LinkedList l = new LinkedList();
175	<	l.add(new Object());
176	<	LinkedList m = new LinkedList();
177	<	m.add(new Object());
178	<	l.addAll(-1,m);
179	<	shouldThrow();
180	<	} catch (IndexOutOfBoundsException  success){}
173	>	LinkedList l = new LinkedList();
174	>	l.add(new Object());
175	>	LinkedList m = new LinkedList();
176	>	m.add(new Object());
177	>	try {
178	>	l.addAll(-1,m);
179	>	shouldThrow();
180	>	} catch (IndexOutOfBoundsException success) {}
181		}
182
183		/**
184	<	*  poll succeeds unless empty
184	>	* poll succeeds unless empty
185		*/
186		public void testPoll() {
187		LinkedList q = populatedQueue(SIZE);
188		for (int i = 0; i < SIZE; ++i) {
189	<	assertEquals(i, ((Integer)q.poll()).intValue());
189	>	assertEquals(i, q.poll());
190		}
191	<	assertNull(q.poll());
191	>	assertNull(q.poll());
192		}
193
194		/**
195	<	*  peek returns next element, or null if empty
195	>	* peek returns next element, or null if empty
196		*/
197		public void testPeek() {
198		LinkedList q = populatedQueue(SIZE);
199		for (int i = 0; i < SIZE; ++i) {
200	<	assertEquals(i, ((Integer)q.peek()).intValue());
201	<	q.poll();
200	>	assertEquals(i, q.peek());
201	>	assertEquals(i, q.poll());
202		assertTrue(q.peek() == null ||
203	<	i != ((Integer)q.peek()).intValue());
203	>	!q.peek().equals(i));
204		}
205	<	assertNull(q.peek());
205	>	assertNull(q.peek());
206		}
207
208		/**
#	Line 217 | Line 211 | public class LinkedListTest extends JSR1
211		public void testElement() {
212		LinkedList q = populatedQueue(SIZE);
213		for (int i = 0; i < SIZE; ++i) {
214	<	assertEquals(i, ((Integer)q.element()).intValue());
215	<	q.poll();
214	>	assertEquals(i, q.element());
215	>	assertEquals(i, q.poll());
216		}
217		try {
218		q.element();
219		shouldThrow();
220	<	}
227	<	catch (NoSuchElementException success) {}
220	>	} catch (NoSuchElementException success) {}
221		}
222
223		/**
224	<	*  remove removes next element, or throws NSEE if empty
224	>	* remove removes next element, or throws NSEE if empty
225		*/
226		public void testRemove() {
227		LinkedList q = populatedQueue(SIZE);
228		for (int i = 0; i < SIZE; ++i) {
229	<	assertEquals(i, ((Integer)q.remove()).intValue());
229	>	assertEquals(i, q.remove());
230		}
231		try {
232		q.remove();
233		shouldThrow();
234	<	} catch (NoSuchElementException success){
242	<	}
234	>	} catch (NoSuchElementException success) {}
235		}
236
237		/**
#	Line 247 | Line 239 | public class LinkedListTest extends JSR1
239		*/
240		public void testRemoveElement() {
241		LinkedList q = populatedQueue(SIZE);
242	<	for (int i = 1; i < SIZE; i+=2) {
243	<	assertTrue(q.remove(new Integer(i)));
244	<	}
245	<	for (int i = 0; i < SIZE; i+=2) {
246	<	assertTrue(q.remove(new Integer(i)));
247	<	assertFalse(q.remove(new Integer(i+1)));
242	>	for (int i = 1; i < SIZE; i += 2) {
243	>	assertTrue(q.contains(i));
244	>	assertTrue(q.remove((Integer)i));
245	>	assertFalse(q.contains(i));
246	>	assertTrue(q.contains(i - 1));
247	>	}
248	>	for (int i = 0; i < SIZE; i += 2) {
249	>	assertTrue(q.contains(i));
250	>	assertTrue(q.remove((Integer)i));
251	>	assertFalse(q.contains(i));
252	>	assertFalse(q.remove((Integer)(i + 1)));
253	>	assertFalse(q.contains(i + 1));
254		}
255		assertTrue(q.isEmpty());
256		}
#	Line 277 | Line 275 | public class LinkedListTest extends JSR1
275		q.clear();
276		assertTrue(q.isEmpty());
277		assertEquals(0, q.size());
278	<	q.add(new Integer(1));
278	>	assertTrue(q.add(new Integer(1)));
279		assertFalse(q.isEmpty());
280		q.clear();
281		assertTrue(q.isEmpty());
#	Line 292 | Line 290 | public class LinkedListTest extends JSR1
290		for (int i = 0; i < SIZE; ++i) {
291		assertTrue(q.containsAll(p));
292		assertFalse(p.containsAll(q));
293	<	p.add(new Integer(i));
293	>	assertTrue(p.add(new Integer(i)));
294		}
295		assertTrue(p.containsAll(q));
296		}
#	Line 311 | Line 309 | public class LinkedListTest extends JSR1
309		assertTrue(changed);
310
311		assertTrue(q.containsAll(p));
312	<	assertEquals(SIZE-i, q.size());
312	>	assertEquals(SIZE - i, q.size());
313		p.remove();
314		}
315		}
#	Line 324 | Line 322 | public class LinkedListTest extends JSR1
322		LinkedList q = populatedQueue(SIZE);
323		LinkedList p = populatedQueue(i);
324		assertTrue(q.removeAll(p));
325	<	assertEquals(SIZE-i, q.size());
325	>	assertEquals(SIZE - i, q.size());
326		for (int j = 0; j < i; ++j) {
327	<	Integer I = (Integer)(p.remove());
328	<	assertFalse(q.contains(I));
327	>	Integer x = (Integer)(p.remove());
328	>	assertFalse(q.contains(x));
329		}
330		}
331		}
332
333		/**
334	<	*  toArray contains all elements
334	>	* toArray contains all elements in FIFO order
335		*/
336		public void testToArray() {
337		LinkedList q = populatedQueue(SIZE);
338	<	Object[] o = q.toArray();
339	<	Arrays.sort(o);
340	<	for (int i = 0; i < o.length; i++)
343	<	assertEquals(o[i], q.poll());
338	>	Object[] o = q.toArray();
339	>	for (int i = 0; i < o.length; i++)
340	>	assertSame(o[i], q.poll());
341		}
342
343		/**
344	<	*  toArray(a) contains all elements
344	>	* toArray(a) contains all elements in FIFO order
345		*/
346		public void testToArray2() {
347	<	LinkedList q = populatedQueue(SIZE);
348	<	Integer[] ints = new Integer[SIZE];
349	<	ints = (Integer[])q.toArray(ints);
350	<	Arrays.sort(ints);
347	>	LinkedList<Integer> q = populatedQueue(SIZE);
348	>	Integer[] ints = new Integer[SIZE];
349	>	Integer[] array = q.toArray(ints);
350	>	assertSame(ints, array);
351		for (int i = 0; i < ints.length; i++)
352	<	assertEquals(ints[i], q.poll());
352	>	assertSame(ints[i], q.poll());
353		}
354
355		/**
356	<	* toArray(null) throws NPE
356	>	* toArray(null) throws NullPointerException
357		*/
358	<	public void testToArray_BadArg() {
359	<	try {
360	<	LinkedList l = new LinkedList();
361	<	l.add(new Object());
362	<	Object o[] = l.toArray(null);
363	<	shouldThrow();
364	<	} catch (NullPointerException success){}
358	>	public void testToArray_NullArg() {
359	>	LinkedList l = new LinkedList();
360	>	l.add(new Object());
361	>	try {
362	>	l.toArray(null);
363	>	shouldThrow();
364	>	} catch (NullPointerException success) {}
365		}
366
367		/**
368	<	* toArray with incompatable aray type throws CCE
368	>	* toArray(incompatible array type) throws ArrayStoreException
369		*/
370		public void testToArray1_BadArg() {
371	<	try {
372	<	LinkedList l = new LinkedList();
373	<	l.add(new Integer(5));
374	<	Object o[] = l.toArray(new String[10] );
375	<	shouldThrow();
376	<	} catch (ArrayStoreException  success){}
371	>	LinkedList l = new LinkedList();
372	>	l.add(new Integer(5));
373	>	try {
374	>	l.toArray(new String[10]);
375	>	shouldThrow();
376	>	} catch (ArrayStoreException success) {}
377		}
378
379		/**
380	<	*  iterator iterates through all elements
380	>	* iterator iterates through all elements
381		*/
382		public void testIterator() {
383		LinkedList q = populatedQueue(SIZE);
384	<	int i = 0;
385	<	Iterator it = q.iterator();
386	<	while (it.hasNext()) {
384	>	Iterator it = q.iterator();
385	>	int i;
386	>	for (i = 0; it.hasNext(); i++)
387		assertTrue(q.contains(it.next()));
391	–	++i;
392	–	}
388		assertEquals(i, SIZE);
389	+	assertIteratorExhausted(it);
390		}
391
392		/**
393	<	*  iterator ordering is FIFO
393	>	* iterator of empty collection has no elements
394	>	*/
395	>	public void testEmptyIterator() {
396	>	assertIteratorExhausted(new LinkedList().iterator());
397	>	}
398	>
399	>	/**
400	>	* iterator ordering is FIFO
401		*/
402		public void testIteratorOrdering() {
403		final LinkedList q = new LinkedList();
#	Line 403 | Line 406 | public class LinkedListTest extends JSR1
406		q.add(new Integer(3));
407		int k = 0;
408		for (Iterator it = q.iterator(); it.hasNext();) {
409	<	int i = ((Integer)(it.next())).intValue();
407	<	assertEquals(++k, i);
409	>	assertEquals(++k, it.next());
410		}
411
412		assertEquals(3, k);
#	Line 413 | Line 415 | public class LinkedListTest extends JSR1
415		/**
416		* iterator.remove removes current element
417		*/
418	<	public void testIteratorRemove () {
418	>	public void testIteratorRemove() {
419		final LinkedList q = new LinkedList();
420		q.add(new Integer(1));
421		q.add(new Integer(2));
422		q.add(new Integer(3));
423		Iterator it = q.iterator();
424	<	it.next();
424	>	assertEquals(1, it.next());
425		it.remove();
426		it = q.iterator();
427	<	assertEquals(it.next(), new Integer(2));
428	<	assertEquals(it.next(), new Integer(3));
427	>	assertEquals(2, it.next());
428	>	assertEquals(3, it.next());
429		assertFalse(it.hasNext());
430		}
431
432		/**
433	<	*  Descending iterator iterates through all elements
433	>	* Descending iterator iterates through all elements
434		*/
435		public void testDescendingIterator() {
436		LinkedList q = populatedQueue(SIZE);
437		int i = 0;
438	<	Iterator it = q.descendingIterator();
438	>	Iterator it = q.descendingIterator();
439		while (it.hasNext()) {
440		assertTrue(q.contains(it.next()));
441		++i;
#	Line 442 | Line 444 | public class LinkedListTest extends JSR1
444		assertFalse(it.hasNext());
445		try {
446		it.next();
447	<	} catch (NoSuchElementException success) {
448	<	}
447	>	shouldThrow();
448	>	} catch (NoSuchElementException success) {}
449		}
450
451		/**
452	<	*  Descending iterator ordering is reverse FIFO
452	>	* Descending iterator ordering is reverse FIFO
453		*/
454		public void testDescendingIteratorOrdering() {
455		final LinkedList q = new LinkedList();
#	Line 456 | Line 458 | public class LinkedListTest extends JSR1
458		q.add(new Integer(1));
459		int k = 0;
460		for (Iterator it = q.descendingIterator(); it.hasNext();) {
461	<	int i = ((Integer)(it.next())).intValue();
460	<	assertEquals(++k, i);
461	>	assertEquals(++k, it.next());
462		}
463
464		assertEquals(3, k);
#	Line 466 | Line 467 | public class LinkedListTest extends JSR1
467		/**
468		* descendingIterator.remove removes current element
469		*/
470	<	public void testDescendingIteratorRemove () {
470	>	public void testDescendingIteratorRemove() {
471		final LinkedList q = new LinkedList();
472	<	q.add(new Integer(3));
473	<	q.add(new Integer(2));
474	<	q.add(new Integer(1));
472	>	q.add(three);
473	>	q.add(two);
474	>	q.add(one);
475		Iterator it = q.descendingIterator();
476		it.next();
477		it.remove();
478		it = q.descendingIterator();
479	<	assertEquals(it.next(), new Integer(2));
480	<	assertEquals(it.next(), new Integer(3));
479	>	assertSame(it.next(), two);
480	>	assertSame(it.next(), three);
481		assertFalse(it.hasNext());
482		}
483
483	–
484		/**
485		* toString contains toStrings of elements
486		*/
#	Line 488 | Line 488 | public class LinkedListTest extends JSR1
488		LinkedList q = populatedQueue(SIZE);
489		String s = q.toString();
490		for (int i = 0; i < SIZE; ++i) {
491	<	assertTrue(s.indexOf(String.valueOf(i)) >= 0);
491	>	assertTrue(s.contains(String.valueOf(i)));
492		}
493		}
494
#	Line 497 | Line 497 | public class LinkedListTest extends JSR1
497		*/
498		public void testAddFirst() {
499		LinkedList q = populatedQueue(3);
500	<	q.addFirst(four);
501	<	assertEquals(four,q.peek());
500	>	q.addFirst(four);
501	>	assertSame(four, q.peek());
502		}
503
504		/**
#	Line 506 | Line 506 | public class LinkedListTest extends JSR1
506		*/
507		public void testPush() {
508		LinkedList q = populatedQueue(3);
509	<	q.pollLast();
510	<	q.push(four);
511	<	assertEquals(four,q.peekFirst());
509	>	q.push(four);
510	>	assertSame(four, q.peekFirst());
511		}
512
513		/**
514	<	*  pop removes next element, or throws NSEE if empty
514	>	* pop removes next element, or throws NSEE if empty
515		*/
516		public void testPop() {
517		LinkedList q = populatedQueue(SIZE);
518		for (int i = 0; i < SIZE; ++i) {
519	<	assertEquals(i, ((Integer)q.pop()).intValue());
519	>	assertEquals(i, q.pop());
520		}
521		try {
522		q.pop();
523		shouldThrow();
524	<	} catch (NoSuchElementException success){
526	<	}
524	>	} catch (NoSuchElementException success) {}
525		}
526
527		/**
#	Line 545 | Line 543 | public class LinkedListTest extends JSR1
543		}
544
545		/**
546	<	*  pollLast succeeds unless empty
546	>	* pollLast succeeds unless empty
547		*/
548		public void testPollLast() {
549		LinkedList q = populatedQueue(SIZE);
550	<	for (int i = SIZE-1; i >= 0; --i) {
551	<	assertEquals(i, ((Integer)q.pollLast()).intValue());
550	>	for (int i = SIZE - 1; i >= 0; --i) {
551	>	assertEquals(i, q.pollLast());
552		}
553	<	assertNull(q.pollLast());
553	>	assertNull(q.pollLast());
554		}
555
556		/**
557	<	*  peekFirst returns next element, or null if empty
557	>	* peekFirst returns next element, or null if empty
558		*/
559		public void testPeekFirst() {
560		LinkedList q = populatedQueue(SIZE);
561		for (int i = 0; i < SIZE; ++i) {
562	<	assertEquals(i, ((Integer)q.peekFirst()).intValue());
563	<	q.pollFirst();
562	>	assertEquals(i, q.peekFirst());
563	>	assertEquals(i, q.pollFirst());
564		assertTrue(q.peekFirst() == null ||
565	<	i != ((Integer)q.peekFirst()).intValue());
565	>	!q.peekFirst().equals(i));
566		}
567	<	assertNull(q.peekFirst());
567	>	assertNull(q.peekFirst());
568		}
569
572	–
570		/**
571	<	*  peekLast returns next element, or null if empty
571	>	* peekLast returns next element, or null if empty
572		*/
573		public void testPeekLast() {
574		LinkedList q = populatedQueue(SIZE);
575	<	for (int i = SIZE-1; i >= 0; --i) {
576	<	assertEquals(i, ((Integer)q.peekLast()).intValue());
577	<	q.pollLast();
575	>	for (int i = SIZE - 1; i >= 0; --i) {
576	>	assertEquals(i, q.peekLast());
577	>	assertEquals(i, q.pollLast());
578		assertTrue(q.peekLast() == null ||
579	<	i != ((Integer)q.peekLast()).intValue());
579	>	!q.peekLast().equals(i));
580		}
581	<	assertNull(q.peekLast());
581	>	assertNull(q.peekLast());
582		}
583
584		public void testFirstElement() {
585		LinkedList q = populatedQueue(SIZE);
586		for (int i = 0; i < SIZE; ++i) {
587	<	assertEquals(i, ((Integer)q.getFirst()).intValue());
588	<	q.pollFirst();
587	>	assertEquals(i, q.getFirst());
588	>	assertEquals(i, q.pollFirst());
589		}
590		try {
591		q.getFirst();
592		shouldThrow();
593	<	}
597	<	catch (NoSuchElementException success) {}
593	>	} catch (NoSuchElementException success) {}
594		}
595
596		/**
597	<	*  getLast returns next element, or throws NSEE if empty
597	>	* getLast returns next element, or throws NSEE if empty
598		*/
599		public void testLastElement() {
600		LinkedList q = populatedQueue(SIZE);
601	<	for (int i = SIZE-1; i >= 0; --i) {
602	<	assertEquals(i, ((Integer)q.getLast()).intValue());
603	<	q.pollLast();
601	>	for (int i = SIZE - 1; i >= 0; --i) {
602	>	assertEquals(i, q.getLast());
603	>	assertEquals(i, q.pollLast());
604		}
605		try {
606		q.getLast();
607		shouldThrow();
608	<	}
609	<	catch (NoSuchElementException success) {}
614	<	assertNull(q.peekLast());
608	>	} catch (NoSuchElementException success) {}
609	>	assertNull(q.peekLast());
610		}
611
612		/**
#	Line 619 | Line 614 | public class LinkedListTest extends JSR1
614		*/
615		public void testRemoveFirstOccurrence() {
616		LinkedList q = populatedQueue(SIZE);
617	<	for (int i = 1; i < SIZE; i+=2) {
617	>	for (int i = 1; i < SIZE; i += 2) {
618		assertTrue(q.removeFirstOccurrence(new Integer(i)));
619		}
620	<	for (int i = 0; i < SIZE; i+=2) {
620	>	for (int i = 0; i < SIZE; i += 2) {
621		assertTrue(q.removeFirstOccurrence(new Integer(i)));
622	<	assertFalse(q.removeFirstOccurrence(new Integer(i+1)));
622	>	assertFalse(q.removeFirstOccurrence(new Integer(i + 1)));
623		}
624		assertTrue(q.isEmpty());
625		}
#	Line 634 | Line 629 | public class LinkedListTest extends JSR1
629		*/
630		public void testRemoveLastOccurrence() {
631		LinkedList q = populatedQueue(SIZE);
632	<	for (int i = 1; i < SIZE; i+=2) {
632	>	for (int i = 1; i < SIZE; i += 2) {
633		assertTrue(q.removeLastOccurrence(new Integer(i)));
634		}
635	<	for (int i = 0; i < SIZE; i+=2) {
635	>	for (int i = 0; i < SIZE; i += 2) {
636		assertTrue(q.removeLastOccurrence(new Integer(i)));
637	<	assertFalse(q.removeLastOccurrence(new Integer(i+1)));
637	>	assertFalse(q.removeLastOccurrence(new Integer(i + 1)));
638		}
639		assertTrue(q.isEmpty());
640		}

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