output=$(notmuch search --format=json "json-search-message" | notmuch_search_sanitize)
test_expect_equal "$output" "[{\"thread\": \"XXX\",
\"timestamp\": 946728000,
output=$(notmuch search --format=json "json-search-message" | notmuch_search_sanitize)
test_expect_equal "$output" "[{\"thread\": \"XXX\",
\"timestamp\": 946728000,