| 9 |
|
import junit.framework.*; |
| 10 |
|
import java.util.Arrays; |
| 11 |
|
import java.util.ArrayList; |
| 12 |
– |
import java.util.Collection; |
| 12 |
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import java.util.Iterator; |
| 13 |
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import java.util.NoSuchElementException; |
| 14 |
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import java.util.concurrent.BlockingQueue; |
| 49 |
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*/ |
| 50 |
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static class PDelay implements Delayed { |
| 51 |
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int pseudodelay; |
| 52 |
< |
PDelay(int i) { pseudodelay = Integer.MIN_VALUE + i; } |
| 53 |
< |
public int compareTo(PDelay y) { |
| 54 |
< |
int i = pseudodelay; |
| 55 |
< |
int j = y.pseudodelay; |
| 56 |
< |
if (i < j) return -1; |
| 58 |
< |
if (i > j) return 1; |
| 59 |
< |
return 0; |
| 52 |
> |
PDelay(int i) { pseudodelay = i; } |
| 53 |
> |
public int compareTo(PDelay other) { |
| 54 |
> |
int a = this.pseudodelay; |
| 55 |
> |
int b = other.pseudodelay; |
| 56 |
> |
return (a < b) ? -1 : (a > b) ? 1 : 0; |
| 57 |
|
} |
| 61 |
– |
|
| 58 |
|
public int compareTo(Delayed y) { |
| 59 |
|
return compareTo((PDelay)y); |
| 60 |
|
} |
| 65 |
– |
|
| 61 |
|
public boolean equals(Object other) { |
| 62 |
< |
return equals((PDelay)other); |
| 63 |
< |
} |
| 69 |
< |
public boolean equals(PDelay other) { |
| 70 |
< |
return other.pseudodelay == pseudodelay; |
| 62 |
> |
return (other instanceof PDelay) && |
| 63 |
> |
this.pseudodelay == ((PDelay)other).pseudodelay; |
| 64 |
|
} |
| 72 |
– |
|
| 65 |
|
public long getDelay(TimeUnit ignore) { |
| 66 |
< |
return pseudodelay; |
| 75 |
< |
} |
| 76 |
< |
public int intValue() { |
| 77 |
< |
return pseudodelay; |
| 66 |
> |
return Integer.MIN_VALUE + pseudodelay; |
| 67 |
|
} |
| 79 |
– |
|
| 68 |
|
public String toString() { |
| 69 |
|
return String.valueOf(pseudodelay); |
| 70 |
|
} |
| 482 |
|
} |
| 483 |
|
|
| 484 |
|
/** |
| 497 |
– |
* remove(x) removes x and returns true if present |
| 498 |
– |
*/ |
| 499 |
– |
public void testRemoveElement() { |
| 500 |
– |
DelayQueue q = populatedQueue(SIZE); |
| 501 |
– |
for (int i = 1; i < SIZE; i+=2) { |
| 502 |
– |
assertTrue(q.remove(new PDelay(i))); |
| 503 |
– |
} |
| 504 |
– |
for (int i = 0; i < SIZE; i+=2) { |
| 505 |
– |
assertTrue(q.remove(new PDelay(i))); |
| 506 |
– |
assertFalse(q.remove(new PDelay(i+1))); |
| 507 |
– |
} |
| 508 |
– |
assertTrue(q.isEmpty()); |
| 509 |
– |
} |
| 510 |
– |
|
| 511 |
– |
/** |
| 485 |
|
* contains(x) reports true when elements added but not yet removed |
| 486 |
|
*/ |
| 487 |
|
public void testContains() { |
| 631 |
|
public void testToString() { |
| 632 |
|
DelayQueue q = populatedQueue(SIZE); |
| 633 |
|
String s = q.toString(); |
| 634 |
< |
for (int i = 0; i < SIZE; ++i) { |
| 635 |
< |
assertTrue(s.contains(String.valueOf(Integer.MIN_VALUE+i))); |
| 663 |
< |
} |
| 634 |
> |
for (Object e : q) |
| 635 |
> |
assertTrue(s.contains(e.toString())); |
| 636 |
|
} |
| 637 |
|
|
| 638 |
|
/** |
| 718 |
|
} |
| 719 |
|
ArrayList l = new ArrayList(); |
| 720 |
|
q.drainTo(l); |
| 721 |
< |
assertEquals(q.size(), 0); |
| 721 |
> |
assertEquals(0, q.size()); |
| 722 |
|
for (int i = 0; i < SIZE; ++i) |
| 723 |
|
assertEquals(l.get(i), elems[i]); |
| 724 |
|
q.add(elems[0]); |
| 728 |
|
assertTrue(q.contains(elems[1])); |
| 729 |
|
l.clear(); |
| 730 |
|
q.drainTo(l); |
| 731 |
< |
assertEquals(q.size(), 0); |
| 732 |
< |
assertEquals(l.size(), 2); |
| 731 |
> |
assertEquals(0, q.size()); |
| 732 |
> |
assertEquals(2, l.size()); |
| 733 |
|
for (int i = 0; i < 2; ++i) |
| 734 |
|
assertEquals(l.get(i), elems[i]); |
| 735 |
|
} |
