static ServiceInstantiation createService(List<Vnf> vnfs, List<Network> networks, List<InstanceGroup> vnfGroups) {
return new ServiceInstantiation(mock(ModelInfo.class), null, null, null, null, null, null, null, null, null, null, null, null, null, null,
convertToMap(vnfs),
+ convertToMap(null),
convertToMap(networks),
convertToMap(vnfGroups),
null,