verify(file, times(1)).clearAttributeCache();
        verify(file, never()).close();
    }

    @Test
    @DisplayName("close(): closes SmbFile when unsharedFile=true")
    void close_unsharedFile_closesFile() throws Exception {
        SmbRandomAccessFile raf = newInstance("rw", false, true, true);
        SmbFile file = (SmbFile) getField(raf, "file");

        raf.close();