// Set unicode to false
        Field useUnicodeField = ServerMessageBlock.class.getDeclaredField("useUnicode");
        useUnicodeField.setAccessible(true);
        useUnicodeField.setBoolean(smbComRename, false);

        int dstIndex = 0;

        // When
        int result = smbComRename.writeBytesWireFormat(dst, dstIndex);

        // Then
        assertTrue(result > 0);

    private void setAsync(ServerMessageBlock2 smb, boolean async) throws Exception {
        Field asyncField = ServerMessageBlock2.class.getDeclaredField("async");
        asyncField.setAccessible(true);
        asyncField.setBoolean(smb, async);
    }