53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
#include "catch.hpp"
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#include <mapnik/geometry.hpp>
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#include <mapnik/util/file_io.hpp>
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#include <mapnik/json/geometry_parser.hpp>
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#include <mapnik/util/geometry_to_geojson.hpp>
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TEST_CASE("geometry")
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{
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SECTION("json point")
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{
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mapnik::util::file input("./test/data/json/point1.json");
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REQUIRE(input);
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mapnik::geometry::geometry<double> geom;
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REQUIRE(input.data());
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std::string json_string(input.data().get(), input.size());
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REQUIRE(mapnik::json::from_geojson(json_string, geom));
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REQUIRE(geom.is<mapnik::geometry::point<double>>());
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auto const& point = mapnik::util::get<mapnik::geometry::point<double>>(geom);
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REQUIRE(point.x == 30);
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REQUIRE(point.y == 10);
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std::string new_json;
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REQUIRE(mapnik::util::to_geojson(new_json, geom));
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}
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SECTION("json point reversed")
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{
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mapnik::util::file input("./test/data/json/point2.json");
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REQUIRE(input);
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mapnik::geometry::geometry<double> geom;
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REQUIRE(input.data());
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std::string json_string(input.data().get(), input.size());
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REQUIRE(mapnik::json::from_geojson(json_string, geom));
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REQUIRE(geom.is<mapnik::geometry::point<double>>());
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auto const& point = mapnik::util::get<mapnik::geometry::point<double>>(geom);
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REQUIRE(point.x == 30);
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REQUIRE(point.y == 10);
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}
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SECTION("json point reversed + extra attributes")
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{
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mapnik::util::file input("./test/data/json/point3.json");
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REQUIRE(input);
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mapnik::geometry::geometry<double> geom;
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REQUIRE(input.data());
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std::string json_string(input.data().get(), input.size());
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REQUIRE(mapnik::json::from_geojson(json_string, geom));
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REQUIRE(geom.is<mapnik::geometry::point<double>>());
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auto const& point = mapnik::util::get<mapnik::geometry::point<double>>(geom);
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REQUIRE(point.x == 30);
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REQUIRE(point.y == 10);
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}
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}
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