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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Unit Test
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <geometry_test_common.hpp>
#include <boost/geometry/geometries/geometries.hpp>
#include <boost/geometry/io/wkt/wkt.hpp>
#include <boost/geometry/util/rational.hpp>
void test_coordinate_cast(std::string const& s, int expected_nom, int expected_denom)
{
boost::rational<int> a = bg::detail::coordinate_cast<boost::rational<int> >::apply(s);
BOOST_CHECK_EQUAL(a.numerator(), expected_nom);
BOOST_CHECK_EQUAL(a.denominator(), expected_denom);
}
void test_wkt(std::string const& wkt, std::string const expected_wkt)
{
bg::model::point<boost::rational<int>, 2, bg::cs::cartesian> p;
bg::read_wkt(wkt, p);
std::ostringstream out;
out << bg::wkt(p);
BOOST_CHECK_EQUAL(out.str(), expected_wkt);
}
int test_main(int, char* [])
{
test_coordinate_cast("0", 0, 1);
test_coordinate_cast("1", 1, 1);
test_coordinate_cast("-1", -1, 1);
test_coordinate_cast("-0.5", -1, 2);
test_coordinate_cast("-1.5", -3, 2);
test_coordinate_cast("0.5", 1, 2);
test_coordinate_cast("1.5", 3, 2);
test_coordinate_cast("2.12345", 42469, 20000);
test_coordinate_cast("1.", 1, 1);
test_coordinate_cast("3/2", 3, 2);
test_coordinate_cast("-3/2", -3, 2);
test_wkt("POINT(1.5 2.75)", "POINT(3/2 11/4)");
test_wkt("POINT(3/2 11/4)", "POINT(3/2 11/4)");
test_wkt("POINT(-1.5 2.75)", "POINT(-3/2 11/4)");
test_wkt("POINT(-3/2 11/4)", "POINT(-3/2 11/4)");
return 0;
}
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