+test_begin_subtest "get revision"
+test_python ${MAIL_DIR} <<'EOF'
+import notmuch
+db = notmuch.Database(mode=notmuch.Database.MODE.READ_ONLY)
+(revision, uuid) = db.get_revision()
+print ("%s\t%lu" % (uuid, revision))
+EOF
+notmuch_uuid_sanitize < OUTPUT > CLEAN
+cat <<'EOF' >EXPECTED
+UUID 53
+EOF
+test_expect_equal_file EXPECTED CLEAN
+
+grep '^[0-9a-f]' OUTPUT > INITIAL_OUTPUT
+
+test_begin_subtest "output of count matches test code"
+notmuch count --lastmod '*' | cut -f2-3 > OUTPUT
+test_expect_equal_file INITIAL_OUTPUT OUTPUT
+add_message '[content-type]="text/plain; charset=iso-8859-2"' \
+ '[content-transfer-encoding]=8bit' \
+ '[subject]="ISO-8859-2 encoded message"' \
+ "[body]=$'Czech word tu\350\362\341\350\350\355 means pinguin\'s.'" # ISO-8859-2 characters are generated by shell's escape sequences
+test_begin_subtest "Add ISO-8859-2 encoded message, call get_message_parts"
+test_python <<EOF
+import notmuch
+db = notmuch.Database(mode=notmuch.Database.MODE.READ_ONLY)
+q_new = notmuch.Query(db, 'ISO-8859-2 encoded message')
+for m in q_new.search_messages():
+ for mp in m.get_message_parts():
+ continue
+ print(m.get_message_id())
+EOF
+
+notmuch search --sort=oldest-first --output=messages "tučňáččí" | sed s/^id:// > EXPECTED
+test_expect_equal_file EXPECTED OUTPUT
+
+# TODO currently these tests for setting and getting config values are
+# somewhat interdependent. This is because the config values stored in the
+# database are not cleaned up after each test, so they remain there for the
+# next test. The ./README file states that this can happen so it seems kind
+# of ok.
+
+test_begin_subtest "set and get config values"
+test_python <<'EOF'
+import notmuch
+db = notmuch.Database(mode=notmuch.Database.MODE.READ_WRITE)
+db.set_config('testkey1', 'testvalue1')
+db.set_config('testkey2', 'testvalue2')
+v1 = db.get_config('testkey1')
+v2 = db.get_config('testkey2')
+print('testkey1 = ' + v1)
+print('testkey2 = ' + v2)
+EOF
+cat <<'EOF' >EXPECTED
+testkey1 = testvalue1
+testkey2 = testvalue2
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "get_configs with no match returns empty generator"
+test_python <<'EOF'
+import notmuch
+db = notmuch.Database()
+v = db.get_configs('nonexistent')
+print(list(v) == [])
+EOF
+test_expect_equal "$(cat OUTPUT)" "True"
+
+test_begin_subtest "get_configs with no arguments returns all pairs"
+test_python <<'EOF'
+import notmuch
+db = notmuch.Database(mode=notmuch.Database.MODE.READ_WRITE)
+db.set_config("zzzafter", "afterval")
+db.set_config("aaabefore", "beforeval")
+v = db.get_configs()
+for index, keyval in enumerate(v):
+ key, val = keyval
+ print('{}: {} => {}'.format(index, key, val))
+EOF
+cat <<'EOF' >EXPECTED
+0: aaabefore => beforeval
+1: testkey1 => testvalue1
+2: testkey2 => testvalue2
+3: zzzafter => afterval
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "get_configs prefix is used to match keys"
+test_python <<'EOF'
+import notmuch
+db = notmuch.Database(mode=notmuch.Database.MODE.READ_WRITE)
+db.set_config('testkey1', 'testvalue1')
+db.set_config('testkey2', 'testvalue2')
+v = db.get_configs('testkey')
+for index, keyval in enumerate(v):
+ key, val = keyval
+ print('{}: {} => {}'.format(index, key, val))
+EOF
+cat <<'EOF' >EXPECTED
+0: testkey1 => testvalue1
+1: testkey2 => testvalue2
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
+test_begin_subtest "set_config with no value will unset config entries"
+test_python <<'EOF'
+import notmuch
+db = notmuch.Database(mode=notmuch.Database.MODE.READ_WRITE)
+db.set_config('testkey1', '')
+db.set_config('testkey2', '')
+db.set_config("zzzafter", '')
+db.set_config("aaabefore", '')
+v = db.get_configs()
+print(list(v) == [])
+EOF
+test_expect_equal "$(cat OUTPUT)" "True"
+