/**
* @tests java.util.PriorityQueue#offer(Object)
*/
public void test_offerLjava_lang_Object_null() {
PriorityQueue<Object> queue = new PriorityQueue<Object>();
try {
queue.offer(null);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
}
/**
* @tests java.util.PriorityQueue#offer(Object)
*/
public void test_offer_Ljava_lang_Object_non_Comparable() {
PriorityQueue<Object> queue = new PriorityQueue<Object>();
queue.offer(new Integer(10));
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Other popular examples for PriorityQueue
199: Preconditions.checkState(queue.remove(existing));
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201: queue.offer(existing);
Full Snippet Info67: int size = queue.size();
68: queue.add(processId);
-
79: return queue.contains(processId) || history.containsKey(processId);
Full Snippet Info36: PriorityQueue<Integer> pq = new PriorityQueue<Integer>();
37: assertEquals(0, pq.size());
38: assertTrue(pq.isEmpty());
39: assertNull(pq.peek());
-
41: pq.remove();
-
46: pq.add(14);
47: assertEquals(1, pq.size());
48: assertFalse(pq.isEmpty());
49: assertEquals(14, pq.peek().intValue());
50: pq.add(5);
51: assertEquals(2, pq.size());
52: assertFalse(pq.isEmpty());
53: assertEquals(5, pq.peek().intValue());
54: pq.add(7);
55: assertEquals(3, pq.size());
56: assertFalse(pq.isEmpty());
57: assertEquals(5, pq.peek().intValue());
58: pq.add(3);
59: assertEquals(4, pq.size());
60: assertFalse(pq.isEmpty());
61: assertEquals(3, pq.peek().intValue());
62: assertEquals(3, pq.remove().intValue());
63: assertEquals(5, pq.remove().intValue());
64: assertEquals(7, pq.remove().intValue());
65: assertEquals(14, pq.remove().intValue());
66: assertTrue(pq.isEmpty());
Full Snippet Info