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/*
Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "vertical_position.h"
#include <boost/test/unit_test.hpp>
using boost::optional;
/* Test operator< for VerticalPosition */
BOOST_AUTO_TEST_CASE (vertical_position_test)
{
sub::VerticalPosition a;
sub::VerticalPosition b;
/* Simple */
a.proportional = 0.3;
a.reference = sub::TOP_OF_SCREEN;
b.proportional = 0.4;
b.reference = sub::TOP_OF_SCREEN;
BOOST_CHECK (a < b);
a.proportional = 0.5;
a.reference = sub::TOP_OF_SCREEN;
b.proportional = 0.1;
b.reference = sub::TOP_OF_SCREEN;
BOOST_CHECK (b < a);
a.proportional = optional<float> ();
b.proportional = optional<float> ();
a.line = 4;
a.lines = 25;
a.reference = sub::TOP_OF_SCREEN;
b.line = 6;
b.lines = 25;
b.reference = sub::TOP_OF_SCREEN;
BOOST_CHECK (a < b);
a.line = 17;
a.lines = 25;
a.reference = sub::TOP_OF_SCREEN;
b.line = 2;
b.lines = 25;
b.reference = sub::TOP_OF_SCREEN;
BOOST_CHECK (b < a);
/* Different reference points with proportional */
a.line = optional<int> ();
a.lines = optional<int> ();
b.line = optional<int> ();
b.lines = optional<int> ();
a.proportional = 0.7;
a.reference = sub::TOP_OF_SCREEN;
b.proportional = 0.3;
b.reference = sub::VERTICAL_CENTRE_OF_SCREEN;
BOOST_CHECK (a < b);
a.proportional = 0.9;
a.reference = sub::BOTTOM_OF_SCREEN;
b.proportional = 0.1;
b.reference = sub::TOP_OF_SCREEN;
BOOST_CHECK (b < a);
/* Different line counts with lines */
a.proportional = optional<float> ();
b.proportional = optional<float> ();
a.line = 12;
a.lines = 99;
a.reference = sub::TOP_OF_SCREEN;
b.line = 12;
b.lines = 25;
b.reference = sub::TOP_OF_SCREEN;
BOOST_CHECK (a < b);
}
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