// seek doesn't throw exception for negative position, it just sets it
        smbRandomAccessFile.seek(-1);
        assertEquals(-1, smbRandomAccessFile.getFilePointer());
    }

    @Test
    void testReadByte() throws SmbException {
        // Mock the read operation to return a specific byte
        doAnswer(new Answer<Void>() {
            @Override
            public Void answer(InvocationOnMock invocation) throws Throwable {

        byte[] data = new byte[] { 0x00, 0x41, 0x00, 0x00 };
        PacDataInputStream pdis = createInputStream(data);
        assertEquals('A', pdis.readChar());
    }

    @Test
    public void testReadByte() throws IOException {
        byte[] data = new byte[] { 0x7F };
        PacDataInputStream pdis = createInputStream(data);
        assertEquals(0x7F, pdis.readByte());
    }

    @Test