+ auto film = new_test_film2 ("hints_certificate_validity");
+ auto hints = get_hints (film);
+ BOOST_REQUIRE_EQUAL (hints.size(), 1U);
+ BOOST_CHECK_EQUAL (
+ hints[0],
+ "The certificate chain that DCP-o-matic uses for signing DCPs and KDMs has a validity period "
+ "that is too long. This will cause problems playing back DCPs on some systems. "
+ "You are advised to re-create the signing certificate chain by clicking the "
+ "\"Re-make certificates and key...\" button in the Keys page of Preferences."
+ );