is(unlink(glob("$x->{inboxdir}/*")), 2, 'unlinked cloneurl & description');
is_deeply($x->cloneurl, ['https://example.com/inbox'], 'cloneurls memoized');
is(unlink(glob("$x->{inboxdir}/*")), 2, 'unlinked cloneurl & description');
is_deeply($x->cloneurl, ['https://example.com/inbox'], 'cloneurls memoized');