@Test(expected = ExecutionException.class)
public void testPutAsyncOperationThrowsExceptionWhenQuorumSizeNotMet() throws Exception {
Future<Void> foo = cache4.putAsync(1, "");
foo.get();
}
@Test
public void testPutAsyncOperationSuccessfulWhenQuorumSizeMet() throws Exception {
Future<Void> foo = cache1.putAsync(1, "");
foo.get();
}