notmuch tag +tag2 subject:Two
notmuch tag -tag1 +tag3 subject:Three
-if ! ${TEST_DIRECTORY}/have-compact; then
+if [ $NOTMUCH_HAVE_XAPIAN_COMPACT -eq 0 ]; then
test_begin_subtest "Compact unsupported: error message"
output=$(notmuch compact --quiet 2>&1)
test_expect_equal "$output" "notmuch was compiled against a xapian version lacking compaction support.