assertDoesNotThrow(() -> raf.readFully(dst));
        assertEquals(2, calls.get());
    }

    @Test
    @DisplayName("skipBytes(): advances file pointer for positive values")
    void skipBytes_advancesFP() throws Exception {
        SmbRandomAccessFile raf = newInstance("r", false, false, false);
        assertEquals(0L, raf.getFilePointer());
        int skipped = raf.skipBytes(5);
        assertEquals(5, skipped);