BOOST_REQUIRE_EQUAL (check.cpls().size(), 1U);
BOOST_REQUIRE_EQUAL (check.cpls().front()->reels().size(), 1U);
BOOST_REQUIRE (!check.cpls().front()->reels().front()->closed_captions().empty());
BOOST_REQUIRE_EQUAL (check.cpls().size(), 1U);
BOOST_REQUIRE_EQUAL (check.cpls().front()->reels().size(), 1U);
BOOST_REQUIRE (!check.cpls().front()->reels().front()->closed_captions().empty());