public class DecoratedCacheTest {
public void testDecoratedCacheFlagsSet() {
ClassLoader thisClassLoader = this.getClass().getClassLoader();
CacheImpl impl = new CacheImpl("baseCache");
DecoratedCache decoratedCache = new DecoratedCache(impl, thisClassLoader);
DecoratedCache nofailCache = (DecoratedCache) decoratedCache.withFlags(Flag.FAIL_SILENTLY);
assert nofailCache.getFlags().contains(Flag.FAIL_SILENTLY);
assert nofailCache.getFlags().size() == 1;
DecoratedCache asyncNoFailCache = (DecoratedCache) nofailCache.withFlags(Flag.FORCE_ASYNCHRONOUS);
assert asyncNoFailCache.getFlags().size() == 2;
assert asyncNoFailCache.getFlags().contains(Flag.FAIL_SILENTLY);
assert asyncNoFailCache.getFlags().contains(Flag.FORCE_ASYNCHRONOUS);
AdvancedCache again = asyncNoFailCache.withFlags(Flag.FAIL_SILENTLY);
assert again == asyncNoFailCache; // as FAIL_SILENTLY was already specified
CherryPickClassLoader cl = new CherryPickClassLoader(null, null, null, thisClassLoader);
assert again.getClassLoader() == thisClassLoader;
DecoratedCache clCache = (DecoratedCache) again.with(cl);
assert clCache.getClassLoader() == cl;
assert clCache.getFlags().size() == 2; //Flags inherited from previous withFlag()
assert again.getClassLoader() == thisClassLoader; //original cache unaffected
assert decoratedCache.getFlags() == null || decoratedCache.getFlags().size() == 0;
}