@Test
void up() throws Exception {

    doReturn(setFuture).when(client).set("__com.netflix.evcache.server.healthcheck", 300, "Greed is good!");
    doReturn(true).when(setFuture).get(5, TimeUnit.SECONDS);
    doReturn(getFuture).when(client).asyncGet("__com.netflix.evcache.server.healthcheck");
    doReturn("Greed is good!").when(getFuture).get(5, TimeUnit.SECONDS);
    indicator.doHealthCheck(builder);
    verify(builder).up();
}