.getMapping("node", "logicalConnectionPoint"), mapping);
//test delete portmapping for existing node
.getMapping("node", "logicalConnectionPoint"), mapping);
//test delete portmapping for existing node
//test get portmapping that was deleted above and doesn't exist anymore
assertNull(portMapping.getMapping("node", "logicalConnectionPoint"));
//test get portmapping that was deleted above and doesn't exist anymore
assertNull(portMapping.getMapping("node", "logicalConnectionPoint"));