// contains
assertTrue("UnmodifiableCollectionTest - should contain 0", col
.contains(new Integer(0)));
assertTrue("UnmodifiableCollectionTest - should contain 50", col
.contains(new Integer(50)));
assertTrue("UnmodifiableCollectionTest - should not contain 100", !col
.contains(new Integer(100)));
// containsAll
HashSet<Integer> hs = new HashSet<Integer>();
hs.add(new Integer(0));
hs.add(new Integer(25));
hs.add(new Integer(99));
assertTrue(
"UnmodifiableCollectionTest - should contain set of 0, 25, and 99",
col.containsAll(hs));
hs.add(new Integer(100));
assertTrue(
"UnmodifiableCollectionTest - should not contain set of 0, 25, 99 and 100",
!col.containsAll(hs));
// isEmpty
assertTrue("UnmodifiableCollectionTest - should not be empty", !col
.isEmpty());
// iterator
Iterator<Integer> it = col.iterator();
SortedSet<Integer> ss = new TreeSet<Integer>();
while (it.hasNext()) {
ss.add(it.next());
}
it = ss.iterator();
for (int counter = 0; it.hasNext(); counter++) {
int nextValue = it.next().intValue();
assertTrue(
"UnmodifiableCollectionTest - Iterator returned wrong value. Wanted: "
+ counter + " got: " + nextValue,
nextValue == counter);
}
// size
assertTrue(
"UnmodifiableCollectionTest - returned wrong size. Wanted 100, got: "
+ col.size(), col.size() == 100);
// toArray
Object[] objArray;
objArray = col.toArray();
for (int counter = 0; it.hasNext(); counter++) {
assertTrue(
"UnmodifiableCollectionTest - toArray returned incorrect array",
objArray[counter] == it.next());
}
// toArray (Object[])
objArray = new Object[100];
col.toArray(objArray);
for (int counter = 0; it.hasNext(); counter++) {
assertTrue(
"UnmodifiableCollectionTest - toArray(Object) filled array incorrectly",
objArray[counter] == it.next());
}
