// ---
public void testNonBlockingIdentityHashMapIteratorMultithreaded()
throws InterruptedException, ExecutionException {
TestKeyFeeder feeder = getTestKeyFeeder();
final int itemCount = feeder.size();
// validate results
final NonBlockingIdentityHashMap<Long, TestKey> items = feeder.getMapMultithreaded();
assertEquals("size()", itemCount, items.size());
assertEquals("values().size()", itemCount, items.values().size());
assertEquals("entrySet().size()", itemCount, items.entrySet().size());
int iteratorCount = 0;
for (TestKey m : items.values()) iteratorCount++;
// sometimes a different result comes back the second time
int iteratorCount2 = 0;
for (Iterator<TestKey> it = items.values().iterator(); it.hasNext(); ) {
iteratorCount2++;
it.next();
}
assertEquals("iterator counts differ", iteratorCount, iteratorCount2);
assertEquals("values().iterator() count", itemCount, iteratorCount);
}
