static List populatedArray(int n) {
List a = ParallelArray.createEmpty(n, Object.class, ParallelArray.defaultExecutor()).asList();
assertTrue(a.isEmpty());
for (int i = 0; i < n; ++i) a.add(new Integer(i));
assertFalse(a.isEmpty());
assertEquals(n, a.size());
return a;
}
/** adding at an index places it in the indicated index */
public void testAddIndex() {
List full = populatedArray(3);
full.add(0, m1);
assertEquals(4, full.size());
assertEquals(m1, full.get(0));
assertEquals(zero, full.get(1));
full.add(2, m2);
assertEquals(5, full.size());
assertEquals(m2, full.get(2));
assertEquals(two, full.get(4));
}
/** removeAll removes all elements from the given collection */
public void testRemoveAll() {
List full = populatedArray(3);
Vector v = new Vector();
v.add(one);
v.add(two);
full.removeAll(v);
assertEquals(1, full.size());
}
/** addAll adds each element from the given collection */
public void testAddAll() {
List full = populatedArray(3);
Vector v = new Vector();
v.add(three);
v.add(four);
v.add(five);
full.addAll(v);
assertEquals(6, full.size());
}
/** sublists contains elements at indexes offset from their base */
public void testSubList() {
List a = populatedArray(10);
assertTrue(a.subList(1, 1).isEmpty());
for (int j = 0; j < 9; ++j) {
for (int i = j; i < 10; ++i) {
List b = a.subList(j, i);
for (int k = j; k < i; ++k) {
assertEquals(new Integer(k), b.get(k - j));
}
}
}
List s = a.subList(2, 5);
assertEquals(3, s.size());
s.set(2, m1);
assertEquals(a.get(4), m1);
s.clear();
assertEquals(7, a.size());
}
/** clear removes all elements from the list */
public void testClear() {
List full = populatedArray(SIZE);
full.clear();
assertEquals(0, full.size());
}
/** size returns the number of elements */
public void testSize() {
List empty = emptyArray();
List full = populatedArray(SIZE);
assertEquals(SIZE, full.size());
assertEquals(0, empty.size());
}
/** remove removes and returns the object at the given index */
public void testRemove() {
List full = populatedArray(3);
assertEquals(two, full.remove(2));
assertEquals(2, full.size());
}