@Test
public void testIsAckCountExpectedReached() throws Exception {

       Flow flow = createFlow("blah", 0);
	flow.setAckCountExpected(2);
	assertFalse(flow.isAckCountExpectedReached());
	flow.acknowledge("0.0", false);
       assertFalse(flow.isAckCountExpectedReached());
       flow.acknowledge("0.1", false);
       assertTrue(flow.isAckCountExpectedReached());
       flow.setAckCountExpected(FlowInfo.ACK_COUNT_EXPECTED_UNDEFINED);
       assertFalse(flow.isAckCountExpectedReached());
}