@Test public void testDeterministicOneHost() { final Set<String> chosenHosts = Sets.newHashSet(); final HostPickingStrategy strategy1 = HostPickingStrategies.deterministicOneHost(""); for (int i = 0; i < NUM_ITERATIONS; i++) { chosenHosts.add(strategy1.pickHost(HOSTS)); } final HostPickingStrategy strategy2 = HostPickingStrategies.deterministicOneHost(""); for (int i = 0; i < NUM_ITERATIONS; i++) { chosenHosts.add(strategy2.pickHost(HOSTS)); } assertEquals(1, chosenHosts.size()); }