mapnik/tests/cxx/geometry.cpp
2015-04-09 15:22:51 -05:00

37 lines
1.3 KiB
C++

#include "catch.hpp"
#include <mapnik/geometry.hpp>
#include <mapnik/util/fs.hpp>
#include <mapnik/util/file_io.hpp>
#include <mapnik/json/geometry_parser.hpp>
#include <mapnik/util/geometry_to_geojson.hpp>
TEST_CASE("geometry") {
SECTION("json point") {
mapnik::util::file input("./tests/data/json/fixtures/point1.json");
auto json = input.data();
mapnik::geometry::geometry<double> geom;
std::string json_string(json.get());
REQUIRE( mapnik::json::from_geojson(json_string, geom) );
REQUIRE( geom.is<mapnik::geometry::point<double> >() );
auto const& point = mapnik::util::get<mapnik::geometry::point<double> >(geom);
REQUIRE( point.x == 30 );
REQUIRE( point.y == 10 );
std::string new_json;
REQUIRE( mapnik::util::to_geojson(new_json, geom) );
}
SECTION("json point reversed") {
mapnik::util::file input("./tests/data/json/fixtures/point2.json");
auto json = input.data();
mapnik::geometry::geometry<double> geom;
std::string json_string(json.get());
REQUIRE( mapnik::json::from_geojson(json_string,geom) );
REQUIRE( geom.is<mapnik::geometry::point<double> >() );
auto const& point = mapnik::util::get<mapnik::geometry::point<double> >(geom);
REQUIRE( point.x == 30 );
REQUIRE( point.y == 10 );
}
}