test_expect_equal "$output" "\fmessage{ id:msg-001@notmuch-test-suite depth:0 match:1 excluded:0 filename:/XXX/mail/msg-001
\fheader{
Notmuch Test Suite <test_suite@notmuchmail.org> (2001-01-05) (inbox unread)
-Subject: Test message #1
+Subject: Message with text of unknown charset
From: Notmuch Test Suite <test_suite@notmuchmail.org>
To: Notmuch Test Suite <test_suite@notmuchmail.org>
Date: Fri, 05 Jan 2001 15:43:57 +0000