package org.webpieces.router.api.simplesvr; import java.util.ArrayList; import java.util.List; import java.util.concurrent.CompletableFuture; public class MockSomeService extends SomeService { private List<CompletableFuture<Integer>> toReturn = new ArrayList<>(); @Override public CompletableFuture<Integer> remoteCall() { return toReturn.remove(0); } public void addToReturn(CompletableFuture<Integer> val) { toReturn.add(val); } }