51 lines
1.8 KiB
C++
51 lines
1.8 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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SECTION("json point") {
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mapnik::util::file input("./test/data/json/point1.json");
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REQUIRE( input.open() );
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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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mapnik::util::file input("./test/data/json/point2.json");
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REQUIRE( input.open() );
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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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mapnik::util::file input("./test/data/json/point3.json");
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REQUIRE( input.open() );
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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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