BOOST_CHECK_EQUAL(t.planes(), i.planes);
BOOST_CHECK_EQUAL(t.sample_size(0).height, i.lines[0]);
BOOST_CHECK_EQUAL(t.sample_size(1).height, i.lines[1]);
BOOST_CHECK_EQUAL(t.planes(), i.planes);
BOOST_CHECK_EQUAL(t.sample_size(0).height, i.lines[0]);
BOOST_CHECK_EQUAL(t.sample_size(1).height, i.lines[1]);