CacheBuilder { public static RedisCacheBuilder redisCache() { return new RedisCacheBuilder(); }  static HeapCacheBuilder heapCache(); static OffHeapCacheBuilder offHeapCache(); static VersionedOffHeapCacheBuilder versionedOffHeapCache(); static RedisCacheBuilder redisCache();  }
@Test public void redisCache() { assertTrue(CacheBuilder.redisCache() instanceof RedisCacheBuilder); }