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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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