1 |
/* |
2 |
* Written by Doug Lea and Martin Buchholz with assistance from |
3 |
* members of JCP JSR-166 Expert Group and released to the public |
4 |
* domain, as explained at |
5 |
* http://creativecommons.org/publicdomain/zero/1.0/ |
6 |
*/ |
7 |
|
8 |
import java.util.ArrayList; |
9 |
import java.util.Arrays; |
10 |
import java.util.List; |
11 |
|
12 |
import junit.framework.Test; |
13 |
|
14 |
public class ArrayListTest extends JSR166TestCase { |
15 |
public static void main(String[] args) { |
16 |
main(suite(), args); |
17 |
} |
18 |
|
19 |
public static Test suite() { |
20 |
class Implementation implements CollectionImplementation { |
21 |
public Class<?> klazz() { return ArrayList.class; } |
22 |
public List emptyCollection() { return new ArrayList(); } |
23 |
public Object makeElement(int i) { return JSR166TestCase.itemFor(i); } |
24 |
public boolean isConcurrent() { return false; } |
25 |
public boolean permitsNulls() { return true; } |
26 |
} |
27 |
class SubListImplementation extends Implementation { |
28 |
public List emptyCollection() { |
29 |
return super.emptyCollection().subList(0, 0); |
30 |
} |
31 |
} |
32 |
return newTestSuite( |
33 |
ArrayListTest.class, |
34 |
CollectionTest.testSuite(new Implementation()), |
35 |
CollectionTest.testSuite(new SubListImplementation())); |
36 |
} |
37 |
|
38 |
/** |
39 |
* A cloned list equals original |
40 |
*/ |
41 |
public void testClone() throws Exception { |
42 |
ArrayList<Item> x = new ArrayList<>(); |
43 |
x.add(one); |
44 |
x.add(two); |
45 |
x.add(three); |
46 |
@SuppressWarnings("unchecked") |
47 |
ArrayList<Item> y = (ArrayList<Item>) x.clone(); |
48 |
|
49 |
assertNotSame(y, x); |
50 |
mustEqual(x, y); |
51 |
mustEqual(y, x); |
52 |
mustEqual(x.size(), y.size()); |
53 |
mustEqual(x.toString(), y.toString()); |
54 |
assertTrue(Arrays.equals(x.toArray(), y.toArray())); |
55 |
while (!x.isEmpty()) { |
56 |
assertFalse(y.isEmpty()); |
57 |
mustEqual(x.remove(0), y.remove(0)); |
58 |
} |
59 |
assertTrue(y.isEmpty()); |
60 |
} |
61 |
|
62 |
} |