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root/jsr166/jsr166/src/test/tck/TreeMapTest.java

Comparing jsr166/src/test/tck/TreeMapTest.java (file contents):
Revision 1.4 by dl, Thu Apr 20 20:35:00 2006 UTC vs.
Revision 1.13 by jsr166, Tue Dec 1 09:48:12 2009 UTC

#	Line 11 | Line 11 | import java.io.*;
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();
23	>	private static TreeMap map5() {
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		/**
#	Line 38 | Line 38 | public class TreeMapTest extends JSR166T
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		/**
46	<	*
46	>	*
47		*/
48		public void testConstructFromSorted() {
49		TreeMap map = map5();
#	Line 59 | Line 59 | public class TreeMapTest extends JSR166T
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		}
#	Line 69 | Line 69 | public class TreeMapTest extends JSR166T
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
#	Line 78 | Line 78 | public class TreeMapTest extends JSR166T
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
#	Line 88 | Line 88 | public class TreeMapTest extends JSR166T
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		}
#	Line 99 | Line 99 | public class TreeMapTest extends JSR166T
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
#	Line 108 | Line 108 | public class TreeMapTest extends JSR166T
108		*/
109		public void testFirstKey() {
110		TreeMap map = map5();
111	<	assertEquals(one, map.firstKey());
111	>	assertEquals(one, map.firstKey());
112		}
113
114		/**
#	Line 116 | Line 116 | public class TreeMapTest extends JSR166T
116		*/
117		public void testLastKey() {
118		TreeMap map = map5();
119	<	assertEquals(five, map.lastKey());
119	>	assertEquals(five, map.lastKey());
120		}
121
122
#	Line 125 | Line 125 | public class TreeMapTest extends JSR166T
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		}
#	Line 138 | Line 138 | public class TreeMapTest extends JSR166T
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)));
#	Line 151 | Line 151 | public class TreeMapTest extends JSR166T
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		/**
#	Line 165 | Line 165 | public class TreeMapTest extends JSR166T
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);
172	+	int count = 1;
173		while (i.hasNext()) {
174		Integer k = (Integer)i.next();
175		assertTrue(last.compareTo(k) < 0);
176		last = k;
177	+	++count;
178		}
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		/**
#	Line 181 | Line 203 | public class TreeMapTest extends JSR166T
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);
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		/**
#	Line 197 | Line 241 | public class TreeMapTest extends JSR166T
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		/**
#	Line 211 | Line 255 | public class TreeMapTest extends JSR166T
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();
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")) ||
#	Line 230 | Line 274 | public class TreeMapTest extends JSR166T
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();
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")) ||
#	Line 249 | Line 293 | public class TreeMapTest extends JSR166T
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) {
#	Line 263 | Line 307 | public class TreeMapTest extends JSR166T
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) {
#	Line 278 | Line 322 | public class TreeMapTest extends JSR166T
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		/**
#	Line 292 | Line 336 | public class TreeMapTest extends JSR166T
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		/**
#	Line 313 | Line 357 | public class TreeMapTest extends JSR166T
357
358		Map.Entry e4 = map.lowerEntry(zero);
359		assertNull(e4);
316	–
360		}
361
362		/**
#	Line 332 | Line 375 | public class TreeMapTest extends JSR166T
375
376		Map.Entry e4 = map.higherEntry(six);
377		assertNull(e4);
335	–
378		}
379
380		/**
#	Line 351 | Line 393 | public class TreeMapTest extends JSR166T
393
394		Map.Entry e4 = map.floorEntry(zero);
395		assertNull(e4);
354	–
396		}
397
398		/**
#	Line 370 | Line 411 | public class TreeMapTest extends JSR166T
411
412		Map.Entry e4 = map.ceilingEntry(six);
413		assertNull(e4);
373	–
414		}
415
416
#	Line 390 | Line 430 | public class TreeMapTest extends JSR166T
430
431		Object e4 = q.lowerKey(zero);
432		assertNull(e4);
393	–
433		}
434
435		/**
#	Line 409 | Line 448 | public class TreeMapTest extends JSR166T
448
449		Object e4 = q.higherKey(six);
450		assertNull(e4);
412	–
451		}
452
453		/**
#	Line 428 | Line 466 | public class TreeMapTest extends JSR166T
466
467		Object e4 = q.floorKey(zero);
468		assertNull(e4);
431	–
469		}
470
471		/**
#	Line 447 | Line 484 | public class TreeMapTest extends JSR166T
484
485		Object e4 = q.ceilingKey(six);
486		assertNull(e4);
450	–
487		}
488
489		/**
#	Line 472 | Line 508 | public class TreeMapTest extends JSR166T
508		try {
509		e.setValue("A");
510		shouldThrow();
511	<	} catch (Exception ok) {
476	<	}
511	>	} catch (UnsupportedOperationException success) {}
512		e = map.pollFirstEntry();
513		assertNull(e);
514		}
#	Line 500 | Line 535 | public class TreeMapTest extends JSR166T
535		try {
536		e.setValue("E");
537		shouldThrow();
538	<	} catch (Exception ok) {
504	<	}
538	>	} catch (UnsupportedOperationException success) {}
539		e = map.pollLastEntry();
540		assertNull(e);
541		}
#	Line 512 | Line 546 | public class TreeMapTest extends JSR166T
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		/**
#	Line 525 | Line 559 | public class TreeMapTest extends JSR166T
559		for (int i = 1; i <= 5; ++i) {
560		assertTrue(s.indexOf(String.valueOf(i)) >= 0);
561		}
562	<	}
562	>	}
563
564		// Exception tests
565
#	Line 537 | Line 571 | public class TreeMapTest extends JSR166T
571		TreeMap c = map5();
572		c.get(null);
573		shouldThrow();
574	<	} catch(NullPointerException e){}
574	>	} catch (NullPointerException success) {}
575		}
576
577		/**
#	Line 548 | Line 582 | public class TreeMapTest extends JSR166T
582		TreeMap c = map5();
583		c.containsKey(null);
584		shouldThrow();
585	<	} catch(NullPointerException e){}
585	>	} catch (NullPointerException success) {}
586		}
587
588		/**
#	Line 560 | Line 594 | public class TreeMapTest extends JSR166T
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));
583	<	assertTrue(r.equals(q));
584	<	} catch(Exception e){
585	<	e.printStackTrace();
586	<	unexpectedException();
587	<	}
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		/**
#	Line 614 | Line 643 | public class TreeMapTest extends JSR166T
643		k = (Integer)(r.next());
644		assertEquals(two, k);
645		assertFalse(r.hasNext());
646	<
646	>
647		Iterator j = sm.keySet().iterator();
648		j.next();
649		j.remove();
#	Line 623 | Line 652 | public class TreeMapTest extends JSR166T
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		}
#	Line 648 | Line 677 | public class TreeMapTest extends JSR166T
677		k = (Integer)(r.next());
678		assertEquals(two, k);
679		assertFalse(r.hasNext());
680	<
680	>
681		Iterator j = sm.keySet().iterator();
682		j.next();
683		j.remove();
#	Line 656 | Line 685 | public class TreeMapTest extends JSR166T
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
#	Line 738 | Line 767 | public class TreeMapTest extends JSR166T
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());
#	Line 750 | Line 779 | public class TreeMapTest extends JSR166T
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
#	Line 768 | Line 797 | public class TreeMapTest extends JSR166T
797		0, mapSize - 1, true);
798		}
799
800	<	static NavigableMap<Integer, Integer> newMap(Class cl) {
801	<	NavigableMap<Integer, Integer> result = null;
802	<	try {
774	<	result = (NavigableMap<Integer, Integer>) cl.newInstance();
775	<	} catch(Exception e) {
776	<	fail();
777	<	}
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;
#	Line 797 | Line 822 | public class TreeMapTest extends JSR166T
822		}
823
824		// Remove a bunch of entries with iterator
825	<	for(Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) {
825	>	for (Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) {
826		if (rnd.nextBoolean()) {
827		bs.clear(it.next());
828		it.remove();
#	Line 822 | Line 847 | public class TreeMapTest extends JSR166T
847		}
848
849		// Remove a bunch of entries with iterator
850	<	for(Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) {
850	>	for (Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) {
851		if (rnd.nextBoolean()) {
852		bs.clear(it.next());
853		it.remove();
#	Line 837 | Line 862 | public class TreeMapTest extends JSR166T
862		} else {
863		try {
864		map.put(key, 2 * key);
865	<	fail();
866	<	} catch(IllegalArgumentException e) {
842	<	// expected
843	<	}
865	>	shouldThrow();
866	>	} catch (IllegalArgumentException success) {}
867		}
868		}
869		}
#	Line 1035 | Line 1058 | public class TreeMapTest extends JSR166T
1058		assertEq(rs.last(),  -1);
1059		try {
1060		map.firstKey();
1061	<	fail();
1062	<	} catch(NoSuchElementException e) {
1040	<	// expected
1041	<	}
1061	>	shouldThrow();
1062	>	} catch (NoSuchElementException success) {}
1063		try {
1064		map.lastKey();
1065	<	fail();
1066	<	} catch(NoSuchElementException e) {
1046	<	// expected
1047	<	}
1065	>	shouldThrow();
1066	>	} catch (NoSuchElementException success) {}
1067		}
1068		}
1069
#	Line 1058 | Line 1077 | public class TreeMapTest extends JSR166T
1077		static boolean eq(Integer i, int j) {
1078		return i == null ? j == -1 : i == j;
1079		}
1080	<
1080	>
1081		}

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