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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 1.36 by jsr166, Sun May 24 01:42:14 2015 UTC vs.
Revision 1.41 by jsr166, Sat Mar 11 17:33:32 2017 UTC

# Line 15 | Line 15 | import java.util.PriorityQueue;
15   import java.util.Queue;
16  
17   import junit.framework.Test;
18 – import junit.framework.TestSuite;
18  
19   public class PriorityQueueTest extends JSR166TestCase {
20      public static void main(String[] args) {
21          main(suite(), args);
22      }
23      public static Test suite() {
24 <        return new TestSuite(PriorityQueueTest.class);
24 >        class Implementation implements CollectionImplementation {
25 >            public Class<?> klazz() { return PriorityQueue.class; }
26 >            public Collection emptyCollection() { return new PriorityQueue(); }
27 >            public Object makeElement(int i) { return i; }
28 >            public boolean isConcurrent() { return false; }
29 >            public boolean permitsNulls() { return false; }
30 >        }
31 >        return newTestSuite(PriorityQueueTest.class,
32 >                            CollectionTest.testSuite(new Implementation()));
33      }
34  
35      static class MyReverseComparator implements Comparator {
# Line 33 | Line 40 | public class PriorityQueueTest extends J
40  
41      /**
42       * Returns a new queue of given size containing consecutive
43 <     * Integers 0 ... n.
43 >     * Integers 0 ... n - 1.
44       */
45      private PriorityQueue<Integer> populatedQueue(int n) {
46 <        PriorityQueue<Integer> q = new PriorityQueue<Integer>(n);
46 >        PriorityQueue<Integer> q = new PriorityQueue<>(n);
47          assertTrue(q.isEmpty());
48          for (int i = n - 1; i >= 0; i -= 2)
49              assertTrue(q.offer(new Integer(i)));
# Line 44 | Line 51 | public class PriorityQueueTest extends J
51              assertTrue(q.offer(new Integer(i)));
52          assertFalse(q.isEmpty());
53          assertEquals(n, q.size());
54 +        assertEquals((Integer) 0, q.peek());
55          return q;
56      }
57  
# Line 191 | Line 199 | public class PriorityQueueTest extends J
199          PriorityQueue q = new PriorityQueue(1);
200          try {
201              q.offer(new Object());
194 –            q.offer(new Object());
202              shouldThrow();
203 <        } catch (ClassCastException success) {}
203 >        } catch (ClassCastException success) {
204 >            assertTrue(q.isEmpty());
205 >            assertEquals(0, q.size());
206 >            assertNull(q.poll());
207 >        }
208      }
209  
210      /**

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