40 
  41 public class ArrayListTest extends JSR166TestCase {
  42     public static void main(String[] args) {
  43         main(suite(), args);
  44     }
  45 
  46     public static Test suite() {
  47         class Implementation implements CollectionImplementation {
  48             public Class<?> klazz() { return ArrayList.class; }
  49             public List emptyCollection() { return new ArrayList(); }
  50             public Object makeElement(int i) { return i; }
  51             public boolean isConcurrent() { return false; }
  52             public boolean permitsNulls() { return true; }
  53         }
  54         class SubListImplementation extends Implementation {
  55             public List emptyCollection() {
  56                 return super.emptyCollection().subList(0, 0);
  57             }
  58         }
  59         return newTestSuite(
  60                 // ArrayListTest.class,
  61                 CollectionTest.testSuite(new Implementation()),
  62                 CollectionTest.testSuite(new SubListImplementation()));
  63     }
  64 
  65     /**
  66      * A cloned list equals original
  67      */
  68     public void testClone() throws Exception {
  69         ArrayList<Integer> x = new ArrayList<>();
  70         x.add(1);
  71         x.add(2);
  72         x.add(3);
  73         ArrayList<Integer> y = (ArrayList<Integer>) x.clone();
  74 
  75         assertNotSame(y, x);
  76         assertEquals(x, y);
  77         assertEquals(y, x);
  78         assertEquals(x.size(), y.size());
  79         assertEquals(x.toString(), y.toString());
  80         assertTrue(Arrays.equals(x.toArray(), y.toArray()));

  40 
  41 public class ArrayListTest extends JSR166TestCase {
  42     public static void main(String[] args) {
  43         main(suite(), args);
  44     }
  45 
  46     public static Test suite() {
  47         class Implementation implements CollectionImplementation {
  48             public Class<?> klazz() { return ArrayList.class; }
  49             public List emptyCollection() { return new ArrayList(); }
  50             public Object makeElement(int i) { return i; }
  51             public boolean isConcurrent() { return false; }
  52             public boolean permitsNulls() { return true; }
  53         }
  54         class SubListImplementation extends Implementation {
  55             public List emptyCollection() {
  56                 return super.emptyCollection().subList(0, 0);
  57             }
  58         }
  59         return newTestSuite(
  60                 ArrayListTest.class,
  61                 CollectionTest.testSuite(new Implementation()),
  62                 CollectionTest.testSuite(new SubListImplementation()));
  63     }
  64 
  65     /**
  66      * A cloned list equals original
  67      */
  68     public void testClone() throws Exception {
  69         ArrayList<Integer> x = new ArrayList<>();
  70         x.add(1);
  71         x.add(2);
  72         x.add(3);
  73         ArrayList<Integer> y = (ArrayList<Integer>) x.clone();
  74 
  75         assertNotSame(y, x);
  76         assertEquals(x, y);
  77         assertEquals(y, x);
  78         assertEquals(x.size(), y.size());
  79         assertEquals(x.toString(), y.toString());
  80         assertTrue(Arrays.equals(x.toArray(), y.toArray()));