'[date]="Mon, 08 Jan 2001 15:43:56 -0000"' \
"[in-reply-to]=\<$parent\>"
final=${gen_msg_id}
+test_expect_equal '' ''
test_begin_subtest "Initial thread name (oldest-first search)"
output=$(notmuch search --sort=oldest-first thread-naming and tag:inbox | notmuch_search_sanitize)