*
 * <p>Usage example:
 *
 * {@snippet :
 * LoadingCache<Key, Graph> graphs = CacheBuilder.newBuilder()
 *     .maximumSize(10000)
 *     .expireAfterWrite(Duration.ofMinutes(10))
 *     .removalListener(MY_LISTENER)
 *     .build(
 *         new CacheLoader<Key, Graph>() {
 *           public Graph load(Key key) throws AnyException {
 *             return createExpensiveGraph(key);

                        .withLogConsumer(new Slf4jLogConsumer(LoggerFactory.getLogger(SmbFileIntegrationTest.class)))
                        .waitingFor(Wait.forListeningPorts(SMB_PORT).withStartupTimeout(Duration.ofMinutes(2)));
            } catch (IOException e) {
                throw new RuntimeException("Failed to setup test directories", e);
            }
        } else {
            sambaContainer = null;
        }
    }