}

    @Override
    protected int writeSetupWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

    }

    @Override
    int writeSetupWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

        this.callingName = callingName;
    }

    @Override
    int writeTrailerWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        dstIndex += calledName.writeWireFormat(dst, dstIndex);
        dstIndex += callingName.writeWireFormat(dst, dstIndex);
        return dstIndex - start;
    }

    @Override

        return 0;
    }

    /**
     * Encode this request (no-op since there's no data)
     *
     * @param dst destination buffer
     * @param dstIndex starting offset
     * @return number of bytes written (always 0)
     */
    public int encode(byte[] dst, int dstIndex) {
        // No data to encode
        return 0;
    }

    @Override
    public int encode(final byte[] dst, final int dstIndex) {
        if (this.largeFile) {
            SMBUtil.writeInt2(this.pid, dst, dstIndex);
            SMBUtil.writeInt4(this.byteOffset >> 32, dst, dstIndex + 4);
            SMBUtil.writeInt4(this.byteOffset & 0xFFFFFFFF, dst, dstIndex + 8);
            SMBUtil.writeInt4(this.lengthInBytes >> 32, dst, dstIndex + 12);

    }

    @Override
    protected int writeSetupWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

        byte[] dst = new byte[256];
        int dstIndex = 0;

        // When
        int bytesWritten = trans2GetDfsReferral.writeParametersWireFormat(dst, dstIndex);

        // Then
        assertEquals(10, bytesWritten);
        verify(mockRequest, times(1)).encode(dst, dstIndex);
    }

    @Test
    @DisplayName("writeDataWireFormat should always return 0")

    }

    @Override
    int writeTrailerWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        dstIndex += this.calledName.writeWireFormat(dst, dstIndex);
        dstIndex += this.callingName.writeWireFormat(dst, dstIndex);
        return dstIndex - start;
    }

    @Override

        byte[] dst = new byte[256];
        int dstIndex = 0;
        int expectedLength = 50;

        when(messageBlock.encode(dst, dstIndex)).thenReturn(expectedLength);

        // When
        int actualLength = messageBlock.encode(dst, dstIndex);

        // Then
        assertEquals(expectedLength, actualLength);
        verify(messageBlock).encode(dst, dstIndex);
    }

    @Test

    }

    // Helper method to write a 4-byte integer to a byte array.
    private void writeInt4(int val, byte[] dst, int dstIndex) {
        dst[dstIndex] = (byte) val;
        dst[dstIndex + 1] = (byte) (val >> 8);
        dst[dstIndex + 2] = (byte) (val >> 16);
        dst[dstIndex + 3] = (byte) (val >> 24);
    }