assertEquals((byte) 0xFF, raf.readByte());
        assertEquals(0xFF, raf.readUnsignedByte());
    }

    @Test
    @DisplayName("readShort/UnsignedShort/Char: big-endian decoding")
    void read_twoByteVariants() throws Exception {
        SmbRandomAccessFile raf = spy(newInstance("r", false, false, false));
        doAnswer(inv -> {
            byte[] b = inv.getArgument(0);
            int off = inv.getArgument(1);