EOF
test_expect_equal_file EXPECTED OUTPUT
+test_begin_subtest "oldest date from closed database"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+ {
+ time_t stamp;
+ stamp = notmuch_thread_get_oldest_date (thread);
+ printf("%d\n%d\n", thread != NULL, stamp > 0);
+ }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+1
+1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "newest date from closed database"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+ {
+ time_t stamp;
+ stamp = notmuch_thread_get_newest_date (thread);
+ printf("%d\n%d\n", thread != NULL, stamp > 0);
+ }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+1
+1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "iterate tags from closed database"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+ {
+ notmuch_tags_t *tags;
+ const char *tag;
+ for (tags = notmuch_thread_get_tags (thread);
+ notmuch_tags_valid (tags);
+ notmuch_tags_move_to_next (tags))
+ {
+ tag = notmuch_tags_get (tags);
+ printf ("%s\n", tag);
+ }
+ }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+inbox
+signed
+unread
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "collect tags with closed database"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+ {
+ notmuch_messages_t *messages = notmuch_thread_get_messages (thread);
+
+ notmuch_tags_t *tags = notmuch_messages_collect_tags (messages);
+
+ const char *tag;
+ for (tags = notmuch_thread_get_tags (thread);
+ notmuch_tags_valid (tags);
+ notmuch_tags_move_to_next (tags))
+ {
+ tag = notmuch_tags_get (tags);
+ printf ("%s\n", tag);
+ }
+ notmuch_tags_destroy (tags);
+ notmuch_messages_destroy (messages);
+
+ printf("SUCCESS\n");
+ }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+inbox
+signed
+unread
+SUCCESS
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "destroy thread with closed database"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+ {
+ time_t stamp;
+ notmuch_thread_destroy (thread);
+ printf("SUCCESS\n");
+ }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+SUCCESS
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
test_done