ndrBuffer.setIndex(4);
        alignedBytes = ndrBuffer.align(4, (byte) 0x00);
        assertEquals(0, alignedBytes);
        assertEquals(4, ndrBuffer.getIndex());
    }

    @Test
    void testWriteOctetArray() {
        byte[] data = { 0x01, 0x02, 0x03, 0x04 };
        ndrBuffer.writeOctetArray(data, 0, data.length);

        assertEquals(data.length, ndrBuffer.getIndex());