test_begin_subtest 'exclude one message using negative lastmod (sexp)'
total=$(notmuch count '*')
notmuch tag +${RANDOM} id:4EFC743A.3060609@april.org
test_begin_subtest 'exclude one message using negative lastmod (sexp)'
total=$(notmuch count '*')
notmuch tag +${RANDOM} id:4EFC743A.3060609@april.org