.forEach(gsi -> factory.addGatewaySenderId(gsi));
.forEach(gatewaySender -> regionFactory.addGatewaySenderId(gatewaySender.getId()));
.forEach(gatewaySender -> regionFactory.addGatewaySenderId(gatewaySender.getId()));
.thenAnswer(newAdder(cacheListeners, mockRegionFactory)); when(mockRegionFactory.addGatewaySenderId(anyString())) .thenAnswer(newAdder(gatewaySenderIds, mockRegionFactory));