int numNodesInQueue = eq.getNumberOfNodes();
assert 1 == numNodesInQueue : "Queue size #1: expected 1 but was " + numNodesInQueue;
// make sure existing events all time out
TestingUtil.sleepThread(1100);
region.registerEvictionEvent(fqn3, EvictionEvent.Type.ADD_NODE_EVENT);
algorithm.process(region.getEvictionEventQueue());
numNodesInQueue = eq.getNumberOfNodes();
assert 1 == numNodesInQueue : "Queue size #2: expected 1 but was " + numNodesInQueue;