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root/jsr166/jsr166/src/test/tck/PriorityQueueTest.java
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Comparing jsr166/src/test/tck/PriorityQueueTest.java (file contents):
Revision 1.14 by jsr166, Sat Nov 21 10:29:50 2009 UTC vs.
Revision 1.18 by jsr166, Thu Nov 4 01:04:54 2010 UTC

# Line 13 | Line 13 | import java.io.*;
13  
14   public class PriorityQueueTest extends JSR166TestCase {
15      public static void main(String[] args) {
16 <        junit.textui.TestRunner.run (suite());
16 >        junit.textui.TestRunner.run(suite());
17      }
18      public static Test suite() {
19          return new TestSuite(PriorityQueueTest.class);
# Line 21 | Line 21 | public class PriorityQueueTest extends J
21  
22      static class MyReverseComparator implements Comparator {
23          public int compare(Object x, Object y) {
24 <            int i = ((Integer)x).intValue();
25 <            int j = ((Integer)y).intValue();
26 <            if (i < j) return 1;
27 <            if (i > j) return -1;
28 <            return 0;
24 >            return ((Comparable)y).compareTo(x);
25          }
26      }
27  
# Line 217 | Line 213 | public class PriorityQueueTest extends J
213              shouldThrow();
214          } catch (NullPointerException success) {}
215      }
216 +
217      /**
218       * addAll of a collection with null elements throws NPE
219       */
# Line 228 | Line 225 | public class PriorityQueueTest extends J
225              shouldThrow();
226          } catch (NullPointerException success) {}
227      }
228 +
229      /**
230       * addAll of a collection with any null elements throws NPE after
231       * possibly adding some elements
# Line 264 | Line 262 | public class PriorityQueueTest extends J
262      public void testPoll() {
263          PriorityQueue q = populatedQueue(SIZE);
264          for (int i = 0; i < SIZE; ++i) {
265 <            assertEquals(i, ((Integer)q.poll()).intValue());
265 >            assertEquals(i, q.poll());
266          }
267          assertNull(q.poll());
268      }
# Line 275 | Line 273 | public class PriorityQueueTest extends J
273      public void testPeek() {
274          PriorityQueue q = populatedQueue(SIZE);
275          for (int i = 0; i < SIZE; ++i) {
276 <            assertEquals(i, ((Integer)q.peek()).intValue());
277 <            q.poll();
276 >            assertEquals(i, q.peek());
277 >            assertEquals(i, q.poll());
278              assertTrue(q.peek() == null ||
279 <                       i != ((Integer)q.peek()).intValue());
279 >                       !q.peek().equals(i));
280          }
281          assertNull(q.peek());
282      }
# Line 289 | Line 287 | public class PriorityQueueTest extends J
287      public void testElement() {
288          PriorityQueue q = populatedQueue(SIZE);
289          for (int i = 0; i < SIZE; ++i) {
290 <            assertEquals(i, ((Integer)q.element()).intValue());
291 <            q.poll();
290 >            assertEquals(i, q.element());
291 >            assertEquals(i, q.poll());
292          }
293          try {
294              q.element();
# Line 304 | Line 302 | public class PriorityQueueTest extends J
302      public void testRemove() {
303          PriorityQueue q = populatedQueue(SIZE);
304          for (int i = 0; i < SIZE; ++i) {
305 <            assertEquals(i, ((Integer)q.remove()).intValue());
305 >            assertEquals(i, q.remove());
306          }
307          try {
308              q.remove();
# Line 410 | Line 408 | public class PriorityQueueTest extends J
408          Object[] o = q.toArray();
409          Arrays.sort(o);
410          for (int i = 0; i < o.length; i++)
411 <            assertEquals(o[i], q.poll());
411 >            assertSame(o[i], q.poll());
412      }
413  
414      /**
# Line 419 | Line 417 | public class PriorityQueueTest extends J
417      public void testToArray2() {
418          PriorityQueue q = populatedQueue(SIZE);
419          Integer[] ints = new Integer[SIZE];
420 <        ints = (Integer[])q.toArray(ints);
420 >        assertSame(ints, q.toArray(ints));
421          Arrays.sort(ints);
422          for (int i = 0; i < ints.length; i++)
423 <            assertEquals(ints[i], q.poll());
423 >            assertSame(ints[i], q.poll());
424      }
425  
426      /**
# Line 442 | Line 440 | public class PriorityQueueTest extends J
440      /**
441       * iterator.remove removes current element
442       */
443 <    public void testIteratorRemove () {
443 >    public void testIteratorRemove() {
444          final PriorityQueue q = new PriorityQueue(3);
445          q.add(new Integer(2));
446          q.add(new Integer(1));

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