TaggedCacheHandle extends CacheHandleImpl { public CacheTag[] getPrimaryTags() { return primaryTags; } TaggedCacheHandle(CacheTag[] primary, long expirationTime, long revalidationTime); CacheTag[] getPrimaryTags();  }
@Test public void testGetPrimaryTags() { assertTrue(primaryTags == handle.getPrimaryTags()); handle.addTag("u", "v"); assertTrue(primaryTags == handle.getPrimaryTags()); }