+test_begin_subtest "sanitize output for quoted-printable line-breaks in author and subject"
+add_message "[subject]='two =?ISO-8859-1?Q?line=0A_subject?=
+ headers'"
+notmuch search id:"$gen_msg_id" | notmuch_search_sanitize >OUTPUT
+cat <<EOF >EXPECTED
+thread:XXX 2001-01-05 [1/1] Notmuch Test Suite; two line? subject headers (inbox unread)
+EOF
+test_expect_equal_file OUTPUT EXPECTED
+
+test_begin_subtest "search for non-existent message prints nothing"
+notmuch search "no-message-matches-this" > OUTPUT
+echo -n >EXPECTED
+test_expect_equal_file OUTPUT EXPECTED
+
+test_begin_subtest "search --format=json for non-existent message prints proper empty json"
+notmuch search --format=json "no-message-matches-this" > OUTPUT
+echo "[]" >EXPECTED
+test_expect_equal_file OUTPUT EXPECTED
+