public void testForLostKeys()
{
generateKeys();
TreeSet set = new TreeSet((List) generatedKeys.clone());
if (set.isEmpty()) fail("No generated keys found");
int result = ((Integer) set.last()).intValue() - ((Integer) set.first()).intValue() + 1;
assertEquals("Sequence manager lost sequence numbers, this could be a failure or could be" +
" the volitional behaviour of the sequence manager" +
" - retry test case, check test case, check sequence manager implementation.", keyCount, result);
}