film->set_name ("frobozz");
film->examine_and_add_content (content_factory(film, "test/data/flat_black.png").front());
BOOST_REQUIRE (!wait_for_jobs());
film->set_name ("frobozz");
film->examine_and_add_content (content_factory(film, "test/data/flat_black.png").front());
BOOST_REQUIRE (!wait_for_jobs());