public void Should_Save_File() { var record = new FileRecord( ) { Metadata = new FileMetadata( ) { ContentType = "image/png", FileSize = 1048033 }, OriginalName = "testfile.png", StoreId = Guid.NewGuid( ).ToString("D") }; var id = _writer.SaveFileAsync(record).Result; Assert.IsNotNull(id); Assert.IsNotEmpty(id); }