public void CachePageImagesTest() { int pageCount; using (DjvuDocument doc = Util.GetTestDocument(5, out pageCount)) { doc.CachePageImages(doc.Pages); var cached = doc.Pages.Where(p => p.Image.IsPageImageCached).ToList(); Assert.NotNull(cached); // TODO verify logic after method reimplementation Assert.Equal(0, cached.Count); } }