17 |
|
|
18 |
public class LinkedListTest extends JSR166TestCase { |
public class LinkedListTest extends JSR166TestCase { |
19 |
public static void main(String[] args) { |
public static void main(String[] args) { |
20 |
junit.textui.TestRunner.run(suite()); |
main(suite(), args); |
21 |
} |
} |
22 |
|
|
23 |
public static Test suite() { |
public static Test suite() { |
24 |
return new TestSuite(LinkedListTest.class); |
class Implementation implements CollectionImplementation { |
25 |
|
public Class<?> klazz() { return LinkedList.class; } |
26 |
|
public Collection emptyCollection() { return new LinkedList(); } |
27 |
|
public Object makeElement(int i) { return i; } |
28 |
|
public boolean isConcurrent() { return false; } |
29 |
|
public boolean permitsNulls() { return true; } |
30 |
|
} |
31 |
|
class SubListImplementation extends Implementation { |
32 |
|
public Collection emptyCollection() { |
33 |
|
return new LinkedList().subList(0, 0); |
34 |
|
} |
35 |
|
} |
36 |
|
return newTestSuite( |
37 |
|
LinkedListTest.class, |
38 |
|
CollectionTest.testSuite(new Implementation()), |
39 |
|
CollectionTest.testSuite(new SubListImplementation())); |
40 |
} |
} |
41 |
|
|
42 |
/** |
/** |
43 |
* Returns a new queue of given size containing consecutive |
* Returns a new queue of given size containing consecutive |
44 |
* Integers 0 ... n. |
* Integers 0 ... n - 1. |
45 |
*/ |
*/ |
46 |
private LinkedList<Integer> populatedQueue(int n) { |
private LinkedList<Integer> populatedQueue(int n) { |
47 |
LinkedList<Integer> q = new LinkedList<Integer>(); |
LinkedList<Integer> q = new LinkedList<>(); |
48 |
assertTrue(q.isEmpty()); |
assertTrue(q.isEmpty()); |
49 |
for (int i = 0; i < n; ++i) |
for (int i = 0; i < n; ++i) |
50 |
assertTrue(q.offer(new Integer(i))); |
assertTrue(q.offer(new Integer(i))); |
51 |
assertFalse(q.isEmpty()); |
assertFalse(q.isEmpty()); |
52 |
assertEquals(n, q.size()); |
assertEquals(n, q.size()); |
53 |
|
assertEquals((Integer) 0, q.peekFirst()); |
54 |
|
assertEquals((Integer) (n - 1), q.peekLast()); |
55 |
return q; |
return q; |
56 |
} |
} |
57 |
|
|
119 |
public void testOfferNull() { |
public void testOfferNull() { |
120 |
LinkedList q = new LinkedList(); |
LinkedList q = new LinkedList(); |
121 |
q.offer(null); |
q.offer(null); |
122 |
|
assertNull(q.get(0)); |
123 |
|
assertTrue(q.contains(null)); |
124 |
} |
} |
125 |
|
|
126 |
/** |
/** |
147 |
* addAll(null) throws NPE |
* addAll(null) throws NPE |
148 |
*/ |
*/ |
149 |
public void testAddAll1() { |
public void testAddAll1() { |
|
try { |
|
150 |
LinkedList q = new LinkedList(); |
LinkedList q = new LinkedList(); |
151 |
|
try { |
152 |
q.addAll(null); |
q.addAll(null); |
153 |
shouldThrow(); |
shouldThrow(); |
154 |
} catch (NullPointerException success) {} |
} catch (NullPointerException success) {} |