7 |
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*/ |
8 |
|
|
9 |
|
import junit.framework.*; |
10 |
< |
import java.util.*; |
11 |
< |
import java.util.concurrent.*; |
10 |
> |
import java.util.Arrays; |
11 |
> |
import java.util.Collection; |
12 |
> |
import java.util.Iterator; |
13 |
> |
import java.util.LinkedList; |
14 |
> |
import java.util.NoSuchElementException; |
15 |
|
|
16 |
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public class LinkedListTest extends JSR166TestCase { |
17 |
|
public static void main(String[] args) { |
471 |
|
assertFalse(it.hasNext()); |
472 |
|
} |
473 |
|
|
471 |
– |
|
474 |
|
/** |
475 |
|
* toString contains toStrings of elements |
476 |
|
*/ |
478 |
|
LinkedList q = populatedQueue(SIZE); |
479 |
|
String s = q.toString(); |
480 |
|
for (int i = 0; i < SIZE; ++i) { |
481 |
< |
assertTrue(s.indexOf(String.valueOf(i)) >= 0); |
481 |
> |
assertTrue(s.contains(String.valueOf(i))); |
482 |
|
} |
483 |
|
} |
484 |
|
|
557 |
|
assertNull(q.peekFirst()); |
558 |
|
} |
559 |
|
|
558 |
– |
|
560 |
|
/** |
561 |
|
* peekLast returns next element, or null if empty |
562 |
|
*/ |