when:
        FileCollectionFingerprint fingerprint = fingerprinter.fingerprint(files(file))
        virtualFileSystem.invalidateAll()
        changes(fingerprint, fingerprinter.fingerprint(files(file)), listener)
        file.setLastModified(45600L)
        virtualFileSystem.invalidateAll()
        changes(fingerprint, fingerprinter.fingerprint(files(file)), listener)

        then:
        0 * listener._
    }

  }

  /** @since 11.0 */
  @Override
  // For discussion of <? extends Object>, see getAllPresent.
  public void invalidateAll(Iterable<? extends Object> keys) {
    delegate().invalidateAll(keys);
  }

  @Override
  public void invalidateAll() {
    delegate().invalidateAll();
  }

  @Override
  public long size() {
    return delegate().size();
  }

  @Override

    public ClassLoader get(K key, Callable<ClassLoader> loader) throws Exception {
        return cache.get(key, loader);
    }

    public void clear() {
        cache.invalidateAll();
    }

    @Override
    public void close() {
        cache.invalidateAll();
    }

@GwtCompatible
@ElementTypesAreNonnullByDefault
public enum RemovalCause {
  /**
   * The entry was manually removed by the user. This can result from the user invoking {@link
   * Cache#invalidate}, {@link Cache#invalidateAll(Iterable)}, {@link Cache#invalidateAll()}, {@link
   * Map#remove}, {@link ConcurrentMap#remove}, or {@link Iterator#remove}.
   */
  EXPLICIT {
    @Override
    boolean wasEvicted() {
      return false;
    }
  },

    }

    def added(TestFile sourceFile) {
        virtualFileSystem.invalidateAll()
        modifiedFiles << sourceFile
        graph[sourceFile] = []
    }

    def sourceAdded(TestFile sourceFile, List<File> deps = []) {
        virtualFileSystem.invalidateAll()
        sourceFiles << sourceFile
        modifiedFiles << sourceFile
        graph[sourceFile] = deps
    }

  }

  /** @since 11.0 */
  @Override
  // For discussion of <? extends Object>, see getAllPresent.
  public void invalidateAll(Iterable<? extends Object> keys) {
    delegate().invalidateAll(keys);
  }

  @Override
  public void invalidateAll() {
    delegate().invalidateAll();
  }

  @Override
  public long size() {
    return delegate().size();
  }

  @Override

@GwtCompatible
@ElementTypesAreNonnullByDefault
public enum RemovalCause {
  /**
   * The entry was manually removed by the user. This can result from the user invoking {@link
   * Cache#invalidate}, {@link Cache#invalidateAll(Iterable)}, {@link Cache#invalidateAll()}, {@link
   * Map#remove}, {@link ConcurrentMap#remove}, or {@link Iterator#remove}.
   */
  EXPLICIT {
    @Override
    boolean wasEvicted() {
      return false;
    }
  },

        try {
            for (ClassLoader classLoader : classLoaderDetails.asMap().keySet()) {
                ClassLoaderUtils.tryClose(classLoader);
            }
            classLoaderDetails.invalidateAll();
            classLoaderIds.invalidateAll();
        } finally {
            lock.unlock();
        }
    }

  }

  /** @since 11.0 */
  @Override
  // For discussion of <? extends Object>, see getAllPresent.
  public void invalidateAll(Iterable<? extends Object> keys) {
    for (Object key : keys) {
      invalidate(key);
    }
  }

  @Override
  public void invalidateAll() {
    throw new UnsupportedOperationException();
  }

  @Override
  public CacheStats stats() {

            LOG.info("Invalidating in-memory cache of {}", cacheId);
            outOfDate = true;
        }
        if (outOfDate) {
            inMemoryCache.invalidateAll();
        }
        delegate.afterLockAcquire(currentCacheState);
    }

    @Override
    public void finishWork() {
        delegate.finishWork();
    }

    @Override