}

    @Test
    @DisplayName("writeBytes(): writes string bytes; writeChars(): 2x length")
    void write_stringVariants() throws Exception {
        SmbRandomAccessFile raf = spy(newInstance("rw", false, true, false));
        doNothing().when(raf).write(any(byte[].class), anyInt(), anyInt());

        raf.writeBytes("hi");
        raf.writeChars("yo");

        verify(raf).write(any(byte[].class), eq(0), eq(2)); // bytes

    @Override
    public final void writeBytes(final String s) throws SmbException {
        final byte[] b = s.getBytes();
        write(b, 0, b.length);
    }

    @Override
    public final void writeChars(final String s) throws SmbException {
        final int clen = s.length();
        final int blen = 2 * clen;
        final byte[] b = new byte[blen];
        final char[] c = new char[clen];

    @Override
    public final void writeBytes(final String s) throws SmbException {
        final byte[] b = s.getBytes();
        write(b, 0, b.length);
    }

    @Override
    public final void writeChars(final String s) throws SmbException {
        final int clen = s.length();
        final int blen = 2 * clen;
        final byte[] b = new byte[blen];
        final char[] c = new char[clen];

      }
    }

    @Override
    public void writeChar(int v) {
      try {
        output.writeChar(v);
      } catch (IOException impossible) {
        throw new AssertionError(impossible);
      }
    }

    @Override
    public void writeChars(String s) {
      try {
        output.writeChars(s);
      } catch (IOException impossible) {

    assertEquals(expected, b);
  }

  public void testWriteChars() throws IOException {

    /* Write out various test values in LITTLE ENDIAN FORMAT */
    out.writeChars("r\u00C9sum\u00C9");

    byte[] data = baos.toByteArray();

    /* Setup input streams */
    DataInput in = new DataInputStream(new ByteArrayInputStream(data));

    /* Read in various values NORMALLY */

    assertEquals(expected, b);
  }

  public void testWriteChars() throws IOException {

    /* Write out various test values in LITTLE ENDIAN FORMAT */
    out.writeChars("r\u00C9sum\u00C9");

    byte[] data = baos.toByteArray();

    /* Setup input streams */
    DataInput in = new DataInputStream(new ByteArrayInputStream(data));

    /* Read in various values NORMALLY */

  public void testNewDataOutput_writeChars() {
    ByteArrayDataOutput out = ByteStreams.newDataOutput();
    out.writeChars("r\u00C9sum\u00C9");
    // need to remove byte order mark before comparing
    byte[] expected = Arrays.copyOfRange(utf16ExpectedWithBom, 2, 14);
    assertThat(out.toByteArray()).isEqualTo(expected);
  }

  public void testNewDataOutput_writeChars() {
    ByteArrayDataOutput out = ByteStreams.newDataOutput();
    out.writeChars("r\u00C9sum\u00C9");
    // need to remove byte order mark before comparing
    byte[] expected = Arrays.copyOfRange(utf16ExpectedWithBom, 2, 14);
    assertThat(out.toByteArray()).isEqualTo(expected);
  }

    out.write(new byte[] {-100, 100});
    out.writeBoolean(true);
    out.writeBoolean(false);
    out.writeByte(100);
    out.writeByte(-100);
    out.writeByte((byte) 200);
    out.writeChar('a');
    out.writeShort((short) -30000);
    out.writeShort((short) 50000);
    out.writeInt(0xCAFEBABE);
    out.writeLong(0xDEADBEEFCAFEBABEL);
    out.writeUTF("Herby Derby");