// create a throttling service that allows calls at any rate
ThrottleService throttleService = mock(ThrottleService.class);
// create a client that allows all calls and returns Cher artist relations
ArtistSimilarityClient asClient = new ArtistSimilarityClient();
asClient.setWebserviceHistoryService(historyService);
asClient.setHttpClient(httpClient);
asClient.setThrottleService(throttleService);
return asClient;
}