assertEquals(expectedSize, request.size());
        }

        @Test
        @DisplayName("Should calculate size correctly with data")
        void testSizeWithData() {
            int dataLength = 1024;
            request.setData(new byte[dataLength], 0, dataLength);
            int expectedSize = ((Smb2Constants.SMB2_HEADER_LENGTH + 48 + dataLength + 7) / 8) * 8;