+test_begin_subtest "RFC822 group names are indexed"
+test_subtest_known_broken
+generate_message [to]="undisclosed-recipients:"
+NOTMUCH_NEW > OUTPUT
+output=$(notmuch search --output=messages to:undisclosed-recipients)
+test_expect_equal "${output}" "${gen_msg_id}"
+
+test_begin_subtest "Long directory names don't cause rescan"
+test_subtest_known_broken
+printf -v name 'z%.0s' {1..234}
+generate_message [dir]=$name
+NOTMUCH_NEW > OUTPUT
+notmuch new >> OUTPUT
+rm -r ${MAIL_DIR}/${name}
+notmuch new >> OUTPUT
+cat <<EOF > EXPECTED
+Added 1 new message to the database.
+No new mail.
+No new mail. Removed 1 message.
+EOF
+test_expect_equal_file EXPECTED OUTPUT