@Test public void testEval() { Cache cache = CacheFactory.getInstance(); cache.del("k1", "k2", "k3"); cache.sadd("k1", "v1", "v2"); cache.sadd("k2", "v3", "v4"); assertEquals(0L, cache.scard("k3").longValue()); }
public static Cache getInstance() { return instance; }
CacheFactory { public static Cache getInstance() { return instance; } }
CacheFactory { public static Cache getInstance() { return instance; }  }
CacheFactory { public static Cache getInstance() { return instance; }  static Cache getInstance(); }
CacheFactory { public static Cache getInstance() { return instance; }  static Cache getInstance();  }