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Comparing jsr166/src/test/tck/TreeSubSetTest.java (file contents):
Revision 1.7 by jsr166, Fri Nov 20 06:47:13 2009 UTC vs.
Revision 1.14 by jsr166, Wed Sep 1 06:41:55 2010 UTC

# Line 11 | Line 11 | import java.io.*;
11  
12   public class TreeSubSetTest 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(TreeSubSetTest.class);
17 >        return new TestSuite(TreeSubSetTest.class);
18      }
19  
20      static class MyReverseComparator implements Comparator {
21          public int compare(Object x, Object y) {
22 <            int i = ((Integer)x).intValue();
23 <            int j = ((Integer)y).intValue();
24 <            if (i < j) return 1;
25 <            if (i > j) return -1;
26 <            return 0;
22 >            return ((Comparable)y).compareTo(x);
23          }
24      }
25  
# Line 35 | Line 31 | public class TreeSubSetTest extends JSR1
31          TreeSet q = new TreeSet();
32          assertTrue(q.isEmpty());
33  
34 <        for (int i = n-1; i >= 0; i-=2)
35 <            assertTrue(q.add(new Integer(i)));
36 <        for (int i = (n & 1); i < n; i+=2)
37 <            assertTrue(q.add(new Integer(i)));
34 >        for (int i = n-1; i >= 0; i-=2)
35 >            assertTrue(q.add(new Integer(i)));
36 >        for (int i = (n & 1); i < n; i+=2)
37 >            assertTrue(q.add(new Integer(i)));
38          assertTrue(q.add(new Integer(-n)));
39          assertTrue(q.add(new Integer(n)));
40          NavigableSet s = q.subSet(new Integer(0), true, new Integer(n), false);
41          assertFalse(s.isEmpty());
42 <        assertEquals(n, s.size());
42 >        assertEquals(n, s.size());
43          return s;
44      }
45  
# Line 61 | Line 57 | public class TreeSubSetTest extends JSR1
57          q.add(zero);
58          q.add(seven);
59          NavigableSet s = q.subSet(one, true, seven, false);
60 <        assertEquals(5, s.size());
60 >        assertEquals(5, s.size());
61          return s;
62      }
63  
# Line 74 | Line 70 | public class TreeSubSetTest extends JSR1
70          q.add(m4);
71          q.add(m5);
72          NavigableSet s = q.descendingSet();
73 <        assertEquals(5, s.size());
73 >        assertEquals(5, s.size());
74          return s;
75      }
76  
77      private static NavigableSet set0() {
78 <        TreeSet set = new TreeSet();
78 >        TreeSet set = new TreeSet();
79          assertTrue(set.isEmpty());
80          return set.tailSet(m1, false);
81      }
82  
83      private static NavigableSet dset0() {
84 <        TreeSet set = new TreeSet();
84 >        TreeSet set = new TreeSet();
85          assertTrue(set.isEmpty());
86          return set;
87      }
# Line 104 | Line 100 | public class TreeSubSetTest extends JSR1
100      public void testEmpty() {
101          NavigableSet q = set0();
102          assertTrue(q.isEmpty());
103 <        q.add(new Integer(1));
103 >        assertTrue(q.add(new Integer(1)));
104          assertFalse(q.isEmpty());
105 <        q.add(new Integer(2));
105 >        assertTrue(q.add(new Integer(2)));
106          q.pollFirst();
107          q.pollFirst();
108          assertTrue(q.isEmpty());
# Line 131 | Line 127 | public class TreeSubSetTest extends JSR1
127       * add(null) throws NPE
128       */
129      public void testAddNull() {
130 <        try {
130 >        try {
131              NavigableSet q = set0();
132              q.add(null);
133              shouldThrow();
# Line 179 | Line 175 | public class TreeSubSetTest extends JSR1
175              shouldThrow();
176          } catch (NullPointerException success) {}
177      }
178 +
179      /**
180       * addAll of a collection with null elements throws NPE
181       */
# Line 190 | Line 187 | public class TreeSubSetTest extends JSR1
187              shouldThrow();
188          } catch (NullPointerException success) {}
189      }
190 +
191      /**
192       * addAll of a collection with any null elements throws NPE after
193       * possibly adding some elements
# Line 209 | Line 207 | public class TreeSubSetTest extends JSR1
207       * Set contains all elements of successful addAll
208       */
209      public void testAddAll5() {
210 <        try {
211 <            Integer[] empty = new Integer[0];
212 <            Integer[] ints = new Integer[SIZE];
213 <            for (int i = 0; i < SIZE; ++i)
214 <                ints[i] = new Integer(SIZE-1- i);
215 <            NavigableSet q = set0();
216 <            assertFalse(q.addAll(Arrays.asList(empty)));
217 <            assertTrue(q.addAll(Arrays.asList(ints)));
218 <            for (int i = 0; i < SIZE; ++i)
221 <                assertEquals(new Integer(i), q.pollFirst());
222 <        }
223 <        finally {}
210 >        Integer[] empty = new Integer[0];
211 >        Integer[] ints = new Integer[SIZE];
212 >        for (int i = 0; i < SIZE; ++i)
213 >            ints[i] = new Integer(SIZE-1- i);
214 >        NavigableSet q = set0();
215 >        assertFalse(q.addAll(Arrays.asList(empty)));
216 >        assertTrue(q.addAll(Arrays.asList(ints)));
217 >        for (int i = 0; i < SIZE; ++i)
218 >            assertEquals(new Integer(i), q.pollFirst());
219      }
220  
221      /**
# Line 229 | Line 224 | public class TreeSubSetTest extends JSR1
224      public void testPoll() {
225          NavigableSet q = populatedSet(SIZE);
226          for (int i = 0; i < SIZE; ++i) {
227 <            assertEquals(i, ((Integer)q.pollFirst()).intValue());
227 >            assertEquals(i, q.pollFirst());
228          }
229 <        assertNull(q.pollFirst());
229 >        assertNull(q.pollFirst());
230      }
231  
232      /**
# Line 269 | Line 264 | public class TreeSubSetTest extends JSR1
264          q.clear();
265          assertTrue(q.isEmpty());
266          assertEquals(0, q.size());
267 <        q.add(new Integer(1));
267 >        assertTrue(q.add(new Integer(1)));
268          assertFalse(q.isEmpty());
269          q.clear();
270          assertTrue(q.isEmpty());
# Line 342 | Line 337 | public class TreeSubSetTest extends JSR1
337  
338          Object e4 = q.lower(zero);
339          assertNull(e4);
345
340      }
341  
342      /**
# Line 361 | Line 355 | public class TreeSubSetTest extends JSR1
355  
356          Object e4 = q.higher(six);
357          assertNull(e4);
364
358      }
359  
360      /**
# Line 380 | Line 373 | public class TreeSubSetTest extends JSR1
373  
374          Object e4 = q.floor(zero);
375          assertNull(e4);
383
376      }
377  
378      /**
# Line 399 | Line 391 | public class TreeSubSetTest extends JSR1
391  
392          Object e4 = q.ceiling(six);
393          assertNull(e4);
402
394      }
395  
396      /**
# Line 407 | Line 398 | public class TreeSubSetTest extends JSR1
398       */
399      public void testToArray() {
400          NavigableSet q = populatedSet(SIZE);
401 <        Object[] o = q.toArray();
401 >        Object[] o = q.toArray();
402          Arrays.sort(o);
403 <        for (int i = 0; i < o.length; i++)
404 <            assertEquals(o[i], q.pollFirst());
403 >        for (int i = 0; i < o.length; i++)
404 >            assertEquals(o[i], q.pollFirst());
405      }
406  
407      /**
# Line 418 | Line 409 | public class TreeSubSetTest extends JSR1
409       */
410      public void testToArray2() {
411          NavigableSet q = populatedSet(SIZE);
412 <        Integer[] ints = new Integer[SIZE];
413 <        ints = (Integer[])q.toArray(ints);
412 >        Integer[] ints = new Integer[SIZE];
413 >        ints = (Integer[])q.toArray(ints);
414          Arrays.sort(ints);
415          for (int i = 0; i < ints.length; i++)
416              assertEquals(ints[i], q.pollFirst());
# Line 431 | Line 422 | public class TreeSubSetTest extends JSR1
422      public void testIterator() {
423          NavigableSet q = populatedSet(SIZE);
424          int i = 0;
425 <        Iterator it = q.iterator();
425 >        Iterator it = q.iterator();
426          while (it.hasNext()) {
427              assertTrue(q.contains(it.next()));
428              ++i;
# Line 445 | Line 436 | public class TreeSubSetTest extends JSR1
436      public void testEmptyIterator() {
437          NavigableSet q = set0();
438          int i = 0;
439 <        Iterator it = q.iterator();
439 >        Iterator it = q.iterator();
440          while (it.hasNext()) {
441              assertTrue(q.contains(it.next()));
442              ++i;
# Line 456 | Line 447 | public class TreeSubSetTest extends JSR1
447      /**
448       * iterator.remove removes current element
449       */
450 <    public void testIteratorRemove () {
450 >    public void testIteratorRemove() {
451          final NavigableSet q = set0();
452          q.add(new Integer(2));
453          q.add(new Integer(1));
# Line 467 | Line 458 | public class TreeSubSetTest extends JSR1
458          it.remove();
459  
460          it = q.iterator();
461 <        assertEquals(it.next(), new Integer(2));
462 <        assertEquals(it.next(), new Integer(3));
461 >        assertEquals(it.next(), 2);
462 >        assertEquals(it.next(), 3);
463          assertFalse(it.hasNext());
464      }
465  
# Line 677 | Line 668 | public class TreeSubSetTest extends JSR1
668              shouldThrow();
669          } catch (NullPointerException success) {}
670      }
671 +
672      /**
673       * addAll of a collection with null elements throws NPE
674       */
# Line 688 | Line 680 | public class TreeSubSetTest extends JSR1
680              shouldThrow();
681          } catch (NullPointerException success) {}
682      }
683 +
684      /**
685       * addAll of a collection with any null elements throws NPE after
686       * possibly adding some elements
# Line 724 | Line 717 | public class TreeSubSetTest extends JSR1
717      public void testDescendingPoll() {
718          NavigableSet q = populatedSet(SIZE);
719          for (int i = 0; i < SIZE; ++i) {
720 <            assertEquals(i, ((Integer)q.pollFirst()).intValue());
720 >            assertEquals(i, q.pollFirst());
721          }
722 <        assertNull(q.pollFirst());
722 >        assertNull(q.pollFirst());
723      }
724  
725      /**
# Line 764 | Line 757 | public class TreeSubSetTest extends JSR1
757          q.clear();
758          assertTrue(q.isEmpty());
759          assertEquals(0, q.size());
760 <        q.add(new Integer(1));
760 >        assertTrue(q.add(new Integer(1)));
761          assertFalse(q.isEmpty());
762          q.clear();
763          assertTrue(q.isEmpty());
# Line 837 | Line 830 | public class TreeSubSetTest extends JSR1
830  
831          Object e4 = q.lower(zero);
832          assertNull(e4);
840
833      }
834  
835      /**
# Line 856 | Line 848 | public class TreeSubSetTest extends JSR1
848  
849          Object e4 = q.higher(m6);
850          assertNull(e4);
859
851      }
852  
853      /**
# Line 875 | Line 866 | public class TreeSubSetTest extends JSR1
866  
867          Object e4 = q.floor(zero);
868          assertNull(e4);
878
869      }
870  
871      /**
# Line 894 | Line 884 | public class TreeSubSetTest extends JSR1
884  
885          Object e4 = q.ceiling(m6);
886          assertNull(e4);
897
887      }
888  
889      /**
# Line 902 | Line 891 | public class TreeSubSetTest extends JSR1
891       */
892      public void testDescendingToArray() {
893          NavigableSet q = populatedSet(SIZE);
894 <        Object[] o = q.toArray();
894 >        Object[] o = q.toArray();
895          Arrays.sort(o);
896 <        for (int i = 0; i < o.length; i++)
897 <            assertEquals(o[i], q.pollFirst());
896 >        for (int i = 0; i < o.length; i++)
897 >            assertEquals(o[i], q.pollFirst());
898      }
899  
900      /**
# Line 913 | Line 902 | public class TreeSubSetTest extends JSR1
902       */
903      public void testDescendingToArray2() {
904          NavigableSet q = populatedSet(SIZE);
905 <        Integer[] ints = new Integer[SIZE];
906 <        ints = (Integer[])q.toArray(ints);
905 >        Integer[] ints = new Integer[SIZE];
906 >        ints = (Integer[])q.toArray(ints);
907          Arrays.sort(ints);
908          for (int i = 0; i < ints.length; i++)
909              assertEquals(ints[i], q.pollFirst());
# Line 926 | Line 915 | public class TreeSubSetTest extends JSR1
915      public void testDescendingIterator() {
916          NavigableSet q = populatedSet(SIZE);
917          int i = 0;
918 <        Iterator it = q.iterator();
918 >        Iterator it = q.iterator();
919          while (it.hasNext()) {
920              assertTrue(q.contains(it.next()));
921              ++i;
# Line 940 | Line 929 | public class TreeSubSetTest extends JSR1
929      public void testDescendingEmptyIterator() {
930          NavigableSet q = dset0();
931          int i = 0;
932 <        Iterator it = q.iterator();
932 >        Iterator it = q.iterator();
933          while (it.hasNext()) {
934              assertTrue(q.contains(it.next()));
935              ++i;
# Line 951 | Line 940 | public class TreeSubSetTest extends JSR1
940      /**
941       * iterator.remove removes current element
942       */
943 <    public void testDescendingIteratorRemove () {
943 >    public void testDescendingIteratorRemove() {
944          final NavigableSet q = dset0();
945          q.add(new Integer(2));
946          q.add(new Integer(1));
# Line 962 | Line 951 | public class TreeSubSetTest extends JSR1
951          it.remove();
952  
953          it = q.iterator();
954 <        assertEquals(it.next(), new Integer(2));
955 <        assertEquals(it.next(), new Integer(3));
954 >        assertEquals(it.next(), 2);
955 >        assertEquals(it.next(), 3);
956          assertFalse(it.hasNext());
957      }
958  

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