| Methods Summary |
|---|
| public static void | main(java.lang.String[] args)
junit.textui.TestRunner.run (suite());
|
| static java.util.concurrent.CopyOnWriteArraySet | populatedSet(int n)
CopyOnWriteArraySet a = new CopyOnWriteArraySet();
assertTrue(a.isEmpty());
for (int i = 0; i < n; ++i)
a.add(new Integer(i));
assertFalse(a.isEmpty());
assertEquals(n, a.size());
return a;
|
| public static junit.framework.Test | suite()
return new TestSuite(CopyOnWriteArraySetTest.class);
|
| public void | testAdd2()add will not add the element if it already exists in the set
CopyOnWriteArraySet full = populatedSet(3);
full.add(one);
assertEquals(3, full.size());
|
| public void | testAdd3()add adds the element when it does not exist
in the set
CopyOnWriteArraySet full = populatedSet(3);
full.add(three);
assertTrue(full.contains(three));
|
| public void | testAddAll()addAll adds each element from the given collection
CopyOnWriteArraySet full = populatedSet(3);
Vector v = new Vector();
v.add(three);
v.add(four);
v.add(five);
full.addAll(v);
assertEquals(6, full.size());
|
| public void | testAddAll2()addAll adds each element from the given collection that did not
already exist in the set
CopyOnWriteArraySet full = populatedSet(3);
Vector v = new Vector();
v.add(three);
v.add(four);
v.add(one); // will not add this element
full.addAll(v);
assertEquals(5, full.size());
|
| public void | testClear()clear removes all elements from the set
CopyOnWriteArraySet full = populatedSet(3);
full.clear();
assertEquals(0, full.size());
|
| public void | testConstructor()Default-constructed set is empty
CopyOnWriteArraySet a = new CopyOnWriteArraySet();
assertTrue(a.isEmpty());
|
| public void | testConstructor3()Collection-constructed set holds all of its elements
Integer[] ints = new Integer[SIZE];
for (int i = 0; i < SIZE-1; ++i)
ints[i] = new Integer(i);
CopyOnWriteArraySet a = new CopyOnWriteArraySet(Arrays.asList(ints));
for (int i = 0; i < SIZE; ++i)
assertTrue(a.contains(ints[i]));
|
| public void | testContains()contains returns true for added elements
CopyOnWriteArraySet full = populatedSet(3);
assertTrue(full.contains(one));
assertFalse(full.contains(five));
|
| public void | testContainsAll()containsAll returns true for collections with subset of elements
CopyOnWriteArraySet full = populatedSet(3);
Vector v = new Vector();
v.add(one);
v.add(two);
assertTrue(full.containsAll(v));
v.add(six);
assertFalse(full.containsAll(v));
|
| public void | testEquals()Sets with equal elements are equal
CopyOnWriteArraySet a = populatedSet(3);
CopyOnWriteArraySet b = populatedSet(3);
assertTrue(a.equals(b));
assertTrue(b.equals(a));
assertEquals(a.hashCode(), b.hashCode());
a.add(m1);
assertFalse(a.equals(b));
assertFalse(b.equals(a));
b.add(m1);
assertTrue(a.equals(b));
assertTrue(b.equals(a));
assertEquals(a.hashCode(), b.hashCode());
|
| public void | testIsEmpty()isEmpty is true when empty, else false
CopyOnWriteArraySet empty = new CopyOnWriteArraySet();
CopyOnWriteArraySet full = populatedSet(3);
assertTrue(empty.isEmpty());
assertFalse(full.isEmpty());
|
| public void | testIterator()iterator() returns an iterator containing the elements of the set
CopyOnWriteArraySet full = populatedSet(3);
Iterator i = full.iterator();
int j;
for(j = 0; i.hasNext(); j++)
assertEquals(j, ((Integer)i.next()).intValue());
assertEquals(3, j);
|
| public void | testIteratorRemove()iterator remove is unsupported
CopyOnWriteArraySet full = populatedSet(3);
Iterator it = full.iterator();
it.next();
try {
it.remove();
shouldThrow();
}
catch (UnsupportedOperationException success) {}
|
| public void | testRemove()remove removes an element
CopyOnWriteArraySet full = populatedSet(3);
full.remove(one);
assertFalse(full.contains(one));
assertEquals(2, full.size());
|
| public void | testRemoveAll()removeAll removes all elements from the given collection
CopyOnWriteArraySet full = populatedSet(3);
Vector v = new Vector();
v.add(one);
v.add(two);
full.removeAll(v);
assertEquals(1, full.size());
|
| public void | testSerialization()A deserialized serialized set is equal
CopyOnWriteArraySet q = populatedSet(SIZE);
try {
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
out.writeObject(q);
out.close();
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
CopyOnWriteArraySet r = (CopyOnWriteArraySet)in.readObject();
assertEquals(q.size(), r.size());
assertTrue(q.equals(r));
assertTrue(r.equals(q));
} catch(Exception e){
unexpectedException();
}
|
| public void | testSize()size returns the number of elements
CopyOnWriteArraySet empty = new CopyOnWriteArraySet();
CopyOnWriteArraySet full = populatedSet(3);
assertEquals(3, full.size());
assertEquals(0, empty.size());
|
| public void | testToArray()toArray returns an Object array containing all elements from the set
CopyOnWriteArraySet full = populatedSet(3);
Object[] o = full.toArray();
assertEquals(3, o.length);
assertEquals(0, ((Integer)o[0]).intValue());
assertEquals(1, ((Integer)o[1]).intValue());
assertEquals(2, ((Integer)o[2]).intValue());
|
| public void | testToArray2()toArray returns an Integer array containing all elements from
the set
CopyOnWriteArraySet full = populatedSet(3);
Integer[] i = new Integer[3];
i = (Integer[])full.toArray(i);
assertEquals(3, i.length);
assertEquals(0, i[0].intValue());
assertEquals(1, i[1].intValue());
assertEquals(2, i[2].intValue());
|
| public void | testToArray_ArrayStoreException()toArray throws an ArrayStoreException when the given array can
not store the objects inside the set
try {
CopyOnWriteArraySet c = new CopyOnWriteArraySet();
c.add("zfasdfsdf");
c.add("asdadasd");
c.toArray(new Long[5]);
shouldThrow();
} catch(ArrayStoreException e){}
|
| public void | testToString()toString holds toString of elements
CopyOnWriteArraySet full = populatedSet(3);
String s = full.toString();
for (int i = 0; i < 3; ++i) {
assertTrue(s.indexOf(String.valueOf(i)) >= 0);
}
|
