BOOST_CHECK_EQUAL (i->pieces.size(), 1);
BOOST_CHECK_EQUAL (i->pieces.front().text, "We have emboldened this");
BOOST_CHECK_EQUAL (i->pieces.front().bold, true);
++i;
BOOST_CHECK (i != s._subtitles.end ());
BOOST_CHECK_EQUAL (i->pieces.size(), 1);
BOOST_CHECK_EQUAL (i->pieces.front().text, "We have emboldened this");
BOOST_CHECK_EQUAL (i->pieces.front().bold, true);
++i;
BOOST_CHECK (i != s._subtitles.end ());