assertEquals("openflow:101", NodeId);
when(ncId.getValue()).thenReturn("openflow:101:11");
assertEquals("101",IfmUtil.getDpnFromNodeConnectorId(ncId));
assertEquals("openflow:101", NodeId);
when(ncId.getValue()).thenReturn("openflow:101:11");
assertEquals("101",IfmUtil.getDpnFromNodeConnectorId(ncId));