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

Comparing jsr166/src/test/tck/TreeMapTest.java (file contents):
Revision 1.3 by dl, Wed Apr 19 15:10:54 2006 UTC vs.
Revision 1.10 by jsr166, Sat Nov 21 10:25:05 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 512 | Line 556 | public class TreeMapTest extends JSR166T
556		public void testSize() {
557		TreeMap map = map5();
558		TreeMap empty = new TreeMap();
559	<	assertEquals(0, empty.size());
560	<	assertEquals(5, map.size());
559	>	assertEquals(0, empty.size());
560	>	assertEquals(5, map.size());
561		}
562
563		/**
#	Line 525 | Line 569 | public class TreeMapTest extends JSR166T
569		for (int i = 1; i <= 5; ++i) {
570		assertTrue(s.indexOf(String.valueOf(i)) >= 0);
571		}
572	<	}
572	>	}
573
574		// Exception tests
575
#	Line 537 | Line 581 | public class TreeMapTest extends JSR166T
581		TreeMap c = map5();
582		c.get(null);
583		shouldThrow();
584	<	} catch(NullPointerException e){}
584	>	} catch (NullPointerException e) {}
585		}
586
587		/**
#	Line 548 | Line 592 | public class TreeMapTest extends JSR166T
592		TreeMap c = map5();
593		c.containsKey(null);
594		shouldThrow();
595	<	} catch(NullPointerException e){}
595	>	} catch (NullPointerException e) {}
596		}
597
598		/**
#	Line 560 | Line 604 | public class TreeMapTest extends JSR166T
604		c.put("sadsdf", "asdads");
605		c.remove(null);
606		shouldThrow();
607	<	} catch(NullPointerException e){}
607	>	} catch (NullPointerException e) {}
608		}
609
610		/**
611		* A deserialized map equals original
612		*/
613	<	public void testSerialization() {
613	>	public void testSerialization() throws Exception {
614		TreeMap q = map5();
615
616	<	try {
617	<	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
618	<	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
619	<	out.writeObject(q);
620	<	out.close();
621	<
622	<	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
623	<	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
624	<	TreeMap r = (TreeMap)in.readObject();
625	<	assertEquals(q.size(), r.size());
626	<	assertTrue(q.equals(r));
583	<	assertTrue(r.equals(q));
584	<	} catch(Exception e){
585	<	e.printStackTrace();
586	<	unexpectedException();
587	<	}
616	>	ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
617	>	ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
618	>	out.writeObject(q);
619	>	out.close();
620	>
621	>	ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
622	>	ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
623	>	TreeMap r = (TreeMap)in.readObject();
624	>	assertEquals(q.size(), r.size());
625	>	assertTrue(q.equals(r));
626	>	assertTrue(r.equals(q));
627		}
628
629		/**
#	Line 592 | Line 631 | public class TreeMapTest extends JSR166T
631		*/
632		public void testSubMapContents() {
633		TreeMap map = map5();
634	<	NavigableMap sm = map.navigableSubMap(two, true, four, false);
634	>	NavigableMap sm = map.subMap(two, true, four, false);
635		assertEquals(two, sm.firstKey());
636		assertEquals(three, sm.lastKey());
637		assertEquals(2, sm.size());
#	Line 614 | Line 653 | public class TreeMapTest extends JSR166T
653		k = (Integer)(r.next());
654		assertEquals(two, k);
655		assertFalse(r.hasNext());
656	<
656	>
657		Iterator j = sm.keySet().iterator();
658		j.next();
659		j.remove();
#	Line 630 | Line 669 | public class TreeMapTest extends JSR166T
669
670		public void testSubMapContents2() {
671		TreeMap map = map5();
672	<	NavigableMap sm = map.navigableSubMap(two, true, three, false);
672	>	NavigableMap sm = map.subMap(two, true, three, false);
673		assertEquals(1, sm.size());
674		assertEquals(two, sm.firstKey());
675		assertEquals(two, sm.lastKey());
#	Line 648 | Line 687 | public class TreeMapTest extends JSR166T
687		k = (Integer)(r.next());
688		assertEquals(two, k);
689		assertFalse(r.hasNext());
690	<
690	>
691		Iterator j = sm.keySet().iterator();
692		j.next();
693		j.remove();
#	Line 665 | Line 704 | public class TreeMapTest extends JSR166T
704		*/
705		public void testHeadMapContents() {
706		TreeMap map = map5();
707	<	NavigableMap sm = map.navigableHeadMap(four, false);
707	>	NavigableMap sm = map.headMap(four, false);
708		assertTrue(sm.containsKey(one));
709		assertTrue(sm.containsKey(two));
710		assertTrue(sm.containsKey(three));
#	Line 691 | Line 730 | public class TreeMapTest extends JSR166T
730		*/
731		public void testTailMapContents() {
732		TreeMap map = map5();
733	<	NavigableMap sm = map.navigableTailMap(two, true);
733	>	NavigableMap sm = map.tailMap(two, true);
734		assertFalse(sm.containsKey(one));
735		assertTrue(sm.containsKey(two));
736		assertTrue(sm.containsKey(three));
#	Line 735 | Line 774 | public class TreeMapTest extends JSR166T
774		assertEquals("E", e.getValue());
775		assertFalse(i.hasNext());
776
777	<	NavigableMap ssm = sm.navigableTailMap(four, true);
777	>	NavigableMap ssm = sm.tailMap(four, true);
778		assertEquals(four, ssm.firstKey());
779		assertEquals(five, ssm.lastKey());
780		assertTrue(ssm.remove(four) != null);
#	Line 751 | Line 790 | public class TreeMapTest extends JSR166T
790		* Submaps of submaps subdivide correctly
791		*/
792		public void testRecursiveSubMaps() {
793	<	int mapSize = 1000;
794	<	Class cl = TreeMap.class;
793	>	int mapSize = 1000;
794	>	Class cl = TreeMap.class;
795		NavigableMap<Integer, Integer> map = newMap(cl);
796		bs = new BitSet(mapSize);
797
#	Line 764 | Line 803 | public class TreeMapTest extends JSR166T
803		check(map,                 0, mapSize - 1, true);
804		check(map.descendingMap(), 0, mapSize - 1, false);
805
806	<	bashSubMap(map.navigableSubMap(0, true, mapSize, false),
806	>	bashSubMap(map.subMap(0, true, mapSize, false),
807		0, mapSize - 1, true);
808		}
809
810		static NavigableMap<Integer, Integer> newMap(Class cl) {
811		NavigableMap<Integer, Integer> result = null;
812	<	try {
812	>	try {
813		result = (NavigableMap<Integer, Integer>) cl.newInstance();
814	<	} catch(Exception e) {
814	>	} catch (Exception e) {
815		fail();
816	<	}
816	>	}
817		assertEquals(result.size(), 0);
818		assertFalse(result.keySet().iterator().hasNext());
819		return result;
#	Line 797 | Line 836 | public class TreeMapTest extends JSR166T
836		}
837
838		// Remove a bunch of entries with iterator
839	<	for(Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) {
839	>	for (Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) {
840		if (rnd.nextBoolean()) {
841		bs.clear(it.next());
842		it.remove();
#	Line 822 | Line 861 | public class TreeMapTest extends JSR166T
861		}
862
863		// Remove a bunch of entries with iterator
864	<	for(Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) {
864	>	for (Iterator<Integer> it = map.keySet().iterator(); it.hasNext(); ) {
865		if (rnd.nextBoolean()) {
866		bs.clear(it.next());
867		it.remove();
#	Line 838 | Line 877 | public class TreeMapTest extends JSR166T
877		try {
878		map.put(key, 2 * key);
879		fail();
880	<	} catch(IllegalArgumentException e) {
880	>	} catch (IllegalArgumentException e) {
881		// expected
882		}
883		}
#	Line 871 | Line 910 | public class TreeMapTest extends JSR166T
910
911		// headMap - pick direction and endpoint inclusion randomly
912		boolean incl = rnd.nextBoolean();
913	<	NavigableMap<Integer,Integer> hm = map.navigableHeadMap(midPoint, incl);
913	>	NavigableMap<Integer,Integer> hm = map.headMap(midPoint, incl);
914		if (ascending) {
915		if (rnd.nextBoolean())
916		bashSubMap(hm, min, midPoint - (incl ? 0 : 1), true);
#	Line 888 | Line 927 | public class TreeMapTest extends JSR166T
927
928		// tailMap - pick direction and endpoint inclusion randomly
929		incl = rnd.nextBoolean();
930	<	NavigableMap<Integer,Integer> tm = map.navigableTailMap(midPoint,incl);
930	>	NavigableMap<Integer,Integer> tm = map.tailMap(midPoint,incl);
931		if (ascending) {
932		if (rnd.nextBoolean())
933		bashSubMap(tm, midPoint + (incl ? 0 : 1), max, true);
#	Line 913 | Line 952 | public class TreeMapTest extends JSR166T
952		boolean lowIncl = rnd.nextBoolean();
953		boolean highIncl = rnd.nextBoolean();
954		if (ascending) {
955	<	NavigableMap<Integer,Integer> sm = map.navigableSubMap(
955	>	NavigableMap<Integer,Integer> sm = map.subMap(
956		endpoints[0], lowIncl, endpoints[1], highIncl);
957		if (rnd.nextBoolean())
958		bashSubMap(sm, endpoints[0] + (lowIncl ? 0 : 1),
#	Line 922 | Line 961 | public class TreeMapTest extends JSR166T
961		bashSubMap(sm.descendingMap(), endpoints[0] + (lowIncl ? 0 : 1),
962		endpoints[1] - (highIncl ? 0 : 1), false);
963		} else {
964	<	NavigableMap<Integer,Integer> sm = map.navigableSubMap(
964	>	NavigableMap<Integer,Integer> sm = map.subMap(
965		endpoints[1], highIncl, endpoints[0], lowIncl);
966		if (rnd.nextBoolean())
967		bashSubMap(sm, endpoints[0] + (lowIncl ? 0 : 1),
#	Line 1036 | Line 1075 | public class TreeMapTest extends JSR166T
1075		try {
1076		map.firstKey();
1077		fail();
1078	<	} catch(NoSuchElementException e) {
1078	>	} catch (NoSuchElementException e) {
1079		// expected
1080		}
1081		try {
1082		map.lastKey();
1083		fail();
1084	<	} catch(NoSuchElementException e) {
1084	>	} catch (NoSuchElementException e) {
1085		// expected
1086		}
1087		}
#	Line 1058 | Line 1097 | public class TreeMapTest extends JSR166T
1097		static boolean eq(Integer i, int j) {
1098		return i == null ? j == -1 : i == j;
1099		}
1100	<
1100	>
1101		}

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