HostRequest request1 = new HostRequest("host1", "cluster1", Collections.<String, String>emptyMap());
Set<HostRequest> setRequests = Collections.singleton(request1);
// expectations
// constructor init
injector.injectMembers(capture(controllerCapture));
expect(injector.getInstance(Gson.class)).andReturn(null);
// getHosts
expect(clusters.getCluster("cluster1")).andReturn(cluster);
expect(clusters.getHost("host1")).andThrow(new HostNotFoundException("host1"));