117 lines
2.9 KiB
C++
117 lines
2.9 KiB
C++
#include "catch.hpp"
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#include <mapnik/geometry/is_empty.hpp>
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TEST_CASE("geometry is_empty") {
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SECTION("empty geometry") {
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mapnik::geometry::geometry_empty geom;
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REQUIRE(mapnik::geometry::is_empty(geom));
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}
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SECTION("geometry collection") {
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{
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mapnik::geometry::geometry_collection<double> geom;
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REQUIRE(mapnik::geometry::is_empty(geom));
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}
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{
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mapnik::geometry::geometry_collection<double> geom;
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mapnik::geometry::geometry_empty geom1;
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geom.emplace_back(std::move(geom1));
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REQUIRE(!mapnik::geometry::is_empty(geom));
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}
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}
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SECTION("point") {
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mapnik::geometry::point<double> pt(10, 10);
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REQUIRE(!mapnik::geometry::is_empty(pt));
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}
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SECTION("linestring") {
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{
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mapnik::geometry::line_string<double> line;
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REQUIRE(mapnik::geometry::is_empty(line));
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}
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{
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mapnik::geometry::line_string<double> line;
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line.emplace_back(0, 0);
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line.emplace_back(25, 25);
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line.emplace_back(50, 50);
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REQUIRE(!mapnik::geometry::is_empty(line));
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}
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}
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SECTION("polygon") {
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{
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mapnik::geometry::polygon<double> poly;
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REQUIRE(mapnik::geometry::is_empty(poly));
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}
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{
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mapnik::geometry::polygon<double> poly;
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mapnik::geometry::linear_ring<double> ring;
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poly.push_back(std::move(ring));
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REQUIRE(mapnik::geometry::is_empty(poly));
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}
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{
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mapnik::geometry::polygon<double> poly;
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mapnik::geometry::linear_ring<double> ring;
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ring.emplace_back(0, 0);
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ring.emplace_back(1, 0);
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ring.emplace_back(1, 1);
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ring.emplace_back(0, 1);
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ring.emplace_back(0, 0);
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poly.push_back(std::move(ring));
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REQUIRE(!mapnik::geometry::is_empty(poly));
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}
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}
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SECTION("multi-point") {
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{
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mapnik::geometry::multi_point<double> geom;
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REQUIRE(mapnik::geometry::is_empty(geom));
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}
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{
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mapnik::geometry::multi_point<double> geom;
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geom.emplace_back(0, 0);
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geom.emplace_back(25, 25);
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geom.emplace_back(50, 50);
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REQUIRE(!mapnik::geometry::is_empty(geom));
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}
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}
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SECTION("multi-linestring") {
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{
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mapnik::geometry::multi_line_string<double> geom;
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REQUIRE(mapnik::geometry::is_empty(geom));
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}
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{
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mapnik::geometry::multi_line_string<double> geom;
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mapnik::geometry::line_string<double> line;
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geom.emplace_back(std::move(line));
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REQUIRE(!mapnik::geometry::is_empty(geom));
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}
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}
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SECTION("multi-polygon") {
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{
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mapnik::geometry::multi_polygon<double> geom;
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REQUIRE(mapnik::geometry::is_empty(geom));
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}
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{
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mapnik::geometry::multi_polygon<double> geom;
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mapnik::geometry::polygon<double> poly;
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mapnik::geometry::linear_ring<double> ring;
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poly.push_back(std::move(ring));
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geom.emplace_back(std::move(poly));
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REQUIRE(!mapnik::geometry::is_empty(geom));
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}
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}
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}
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