notmuch tag +tag2 subject:Two
notmuch tag -tag1 +tag3 subject:Three
+if [ $NOTMUCH_HAVE_XAPIAN_COMPACT -eq 0 ]; then
+ test_begin_subtest "Compact unsupported: error message"
+ output=$(notmuch compact --quiet 2>&1)
+ test_expect_equal "$output" "notmuch was compiled against a xapian version lacking compaction support.
+Compaction failed: Unsupported operation"
+
+ test_expect_code 1 "Compact unsupported: status code" "notmuch compact"
+
+ test_done
+fi
+
test_expect_success "Running compact" "notmuch compact --backup=${TEST_DIRECTORY}/xapian.old"
test_begin_subtest "Compact preserves database"