final String binaryEncoded = Base64Util.encode(binaryData);
        final byte[] binaryDecoded = Base64Util.decode(binaryEncoded);
        assertEquals("Binary data length should match", binaryData.length, binaryDecoded.length);
        for (int i = 0; i < binaryData.length; i++) {
            assertEquals("Binary data should match at position " + i, binaryData[i], binaryDecoded[i]);
        }
    }

    /**