out.writeLong(0xDEADBEEFCAFEBABEL);
    out.writeUTF("Herby Derby");
    out.writeFloat(Float.intBitsToFloat(0xCAFEBABE));
    out.writeDouble(Double.longBitsToDouble(0xDEADBEEFCAFEBABEL));
  }

  public void testReadFully() throws IOException {
    DataInput in = new LittleEndianDataInputStream(new ByteArrayInputStream(data));
    byte[] b = new byte[data.length];
    in.readFully(b);
    assertEquals(Bytes.asList(data), Bytes.asList(b));

        int result = smbRandomAccessFile.skipBytes(skipAmount);

        assertEquals(skipAmount, result);
        assertEquals(skipAmount, smbRandomAccessFile.getFilePointer());
    }

    @Test
    void testReadFully() throws SmbException {
        byte[] buffer = new byte[5];

        // Mock the read operation
        doAnswer(new Answer<Void>() {
            @Override

        PacDataInputStream pdis = createInputStream(data);
        assertEquals(4, pdis.available());
        pdis.readByte();
        assertEquals(3, pdis.available());
    }

    @Test
    public void testReadFully() throws IOException {
        byte[] data = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        PacDataInputStream pdis = createInputStream(data);
        byte[] buffer = new byte[4];
        pdis.readFully(buffer);