/** */
private void checkValues(Object oid, HashSetCollections expectedValue)
{
int i;
StringBuffer sbuf = new StringBuffer();
HashSetCollections pi = (HashSetCollections)
pm.getObjectById(oid, true);
int n = pi.getLength();
for (i = 0; i < n; ++i) {
HashSet expected = expectedValue.get(i);
HashSet actual = pi.get(i);
if (actual.size() != expected.size()) {
sbuf.append("\nFor element " + i + ", expected size = " +
expected.size() + ", actual size = " + actual.size()
+ " . ");
}